Merge branch 'dgud/observer/cdw-update/OTP-12363'

* dgud/observer/cdw-update/OTP-12363:
  observer: cdv add scheduler information
  observer: cdv add more ets information
  Reorder scheduler information in crashdumps

22 files changed, 489 insertions, 99 deletions

diff --git a/lib/observer/doc/src/crashdump_ug.xml b/lib/observer/doc/src/crashdump_ug.xml
index d22fb4cc40..ccd4d8a5b3 100644
--- a/lib/observer/doc/src/crashdump_ug.xml
+++ b/lib/observer/doc/src/crashdump_ug.xml
@@ -228,20 +228,17 @@
     <p>The <em>ETS Tables</em> panel shows all ETS table information
     found in the dump. The 'Id' is the same as the 'Table' field found
     in the raw crashdump, and 'Memory' is the 'Words' field from the
-    raw crashdump translated into bytes. 'Type' is the type of table,
-    and it can be either "hash" or "tree". For tree tables there will
-    be no value in the 'Bucket' field.</p>
+    raw crashdump translated into bytes. For tree tables there will
+    be no value in the 'Objects' field.</p>
+
+    <p>To open the detailed information page about the table, double
+    click or right click the row and select "Properties for
+    'Identifier'".</p>
 
     <p>To open the detailed information page about the owner process
     of an ETS table, right click the row and select "Properties for
     &lt;pid&gt;".</p>
 
-    <p>Double clicking a row in the ETS Tables panel has no
-    effect.</p>
-
-    <p>From the left hand menu you can also select to see internal ETS
-    tables.</p>
-
     <p>
       <seealso marker="erts:crash_dump#ets_tables">
       More...</seealso>
@@ -267,6 +264,22 @@
   </section>
 
   <section>
+    <marker id="schedulers"/>
+    <title>Schedulers</title>
+
+    <p>The <em>Schedulers</em> panel shows all scheduler information
+    found in the dump.</p>
+
+    <p>To open the detailed information page about the scheduler,
+    double click or right click the row and select "Properties for
+    'Identifier'".</p>
+
+    <p>
+      <seealso marker="erts:crash_dump">More...</seealso>
+    </p>
+  </section>
+
+  <section>
     <marker id="funs"/>
     <title>Funs</title>
 
diff --git a/lib/observer/src/Makefile b/lib/observer/src/Makefile
index a42967644a..8c6606d0a6 100644
--- a/lib/observer/src/Makefile
+++ b/lib/observer/src/Makefile
@@ -51,6 +51,7 @@ MODULES= \
 	cdv_multi_wx \
 	cdv_port_cb \
 	cdv_proc_cb \
+	cdv_sched_cb \
 	cdv_table_wx \
 	cdv_term_cb \
 	cdv_timer_cb \
diff --git a/lib/observer/src/cdv_bin_cb.erl b/lib/observer/src/cdv_bin_cb.erl
index d5fbceff1e..8b427e92b7 100644
--- a/lib/observer/src/cdv_bin_cb.erl
+++ b/lib/observer/src/cdv_bin_cb.erl
@@ -17,14 +17,14 @@
 %% %CopyrightEnd%
 -module(cdv_bin_cb).
 
--export([get_details/1,
+-export([get_details/2,
 	 detail_pages/0]).
 
 %% Callbacks for cdv_detail_wx
-get_details({Type, {T,Key}}) ->
+get_details({Type, {T,Key}}, _) ->
     [{Key,Term}] = ets:lookup(T,Key),
     {ok,{"Expanded Binary", {Type, Term}, []}};
-get_details({cdv, Id}) ->
+get_details({cdv, Id}, _) ->
     {ok,Bin} = crashdump_viewer:expand_binary(Id),
     {ok,{"Expanded Binary", {cvd, Bin}, []}}.
 
diff --git a/lib/observer/src/cdv_detail_wx.erl b/lib/observer/src/cdv_detail_wx.erl
index dc93507a36..ec0d877d87 100644
--- a/lib/observer/src/cdv_detail_wx.erl
+++ b/lib/observer/src/cdv_detail_wx.erl
@@ -19,7 +19,7 @@
 
 -behaviour(wx_object).
 
--export([start_link/3]).
+-export([start_link/4]).
 
 -export([init/1, handle_event/2, handle_cast/2, terminate/2, code_change/3,
 	 handle_call/3, handle_info/2]).
@@ -38,13 +38,13 @@
 -define(ID_NOTEBOOK, 604).
 
 %% Detail view
-start_link(Id, ParentFrame, Callback) ->
-    wx_object:start_link(?MODULE, [Id, ParentFrame, Callback, self()], []).
+start_link(Id, Data, ParentFrame, Callback) ->
+    wx_object:start_link(?MODULE, [Id, Data, ParentFrame, Callback, self()], []).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-init([Id, ParentFrame, Callback, Parent]) ->
-    case Callback:get_details(Id) of
+init([Id, Data, ParentFrame, Callback, Parent]) ->
+    case Callback:get_details(Id, Data) of
 	{ok,Details} ->
 	    init(Id,ParentFrame,Callback,Parent,Details);
 	{yes_no, Info, Fun} ->
diff --git a/lib/observer/src/cdv_dist_cb.erl b/lib/observer/src/cdv_dist_cb.erl
index f7e6c9aded..f45fb1f524 100644
--- a/lib/observer/src/cdv_dist_cb.erl
+++ b/lib/observer/src/cdv_dist_cb.erl
@@ -21,7 +21,7 @@
 	 col_spec/0,
 	 get_info/1,
 	 get_detail_cols/1,
-	 get_details/1,
+	 get_details/2,
 	 detail_pages/0,
 	 format/1]).
 
@@ -55,10 +55,10 @@ get_info(_) ->
     {Info,TW}.
 
 get_detail_cols(_) ->
-    {[?COL_CH,?COL_CTRL],true}.
+    {[{node, ?COL_CH},{port,?COL_CTRL}],true}.
 
 %% Callbacks for cdv_detail_wx
-get_details(Id) ->
+get_details(Id, _) ->
     case crashdump_viewer:node_info(Id) of
 	{ok,Info,TW} ->
 	    Proplist = crashdump_viewer:to_proplist(record_info(fields,nod),Info),
diff --git a/lib/observer/src/cdv_ets_cb.erl b/lib/observer/src/cdv_ets_cb.erl
index 2a5c170e58..371c7f0b32 100644
--- a/lib/observer/src/cdv_ets_cb.erl
+++ b/lib/observer/src/cdv_ets_cb.erl
@@ -20,7 +20,10 @@
 -export([col_to_elem/1,
 	 col_spec/0,
 	 get_info/1,
-	 get_detail_cols/1]).
+	 get_details/2,
+	 get_detail_cols/1,
+	 detail_pages/0
+	]).
 
 -include_lib("wx/include/wx.hrl").
 -include("crashdump_viewer.hrl").
@@ -41,7 +44,7 @@ col_to_elem(?COL_ID)    -> #ets_table.id;
 col_to_elem(?COL_NAME)  -> #ets_table.name;
 col_to_elem(?COL_SLOT)  -> #ets_table.slot;
 col_to_elem(?COL_OWNER) -> #ets_table.pid;
-col_to_elem(?COL_TYPE)  -> #ets_table.type;
+col_to_elem(?COL_TYPE)  -> #ets_table.data_type;
 col_to_elem(?COL_BUCK)  -> #ets_table.buckets;
 col_to_elem(?COL_OBJ)   -> #ets_table.size;
 col_to_elem(?COL_MEM)   -> #ets_table.memory.
@@ -50,18 +53,68 @@ col_spec() ->
     [{"Id",      ?wxLIST_FORMAT_LEFT,   200},
      {"Name",    ?wxLIST_FORMAT_LEFT,   200},
      {"Slot",    ?wxLIST_FORMAT_RIGHT,  50},
-     {"Owner",   ?wxLIST_FORMAT_CENTRE, 90},
-     {"Buckets", ?wxLIST_FORMAT_RIGHT,  50},
-     {"Objects", ?wxLIST_FORMAT_RIGHT,  50},
-     {"Memory",  ?wxLIST_FORMAT_RIGHT,  80},
-     {"Type",    ?wxLIST_FORMAT_LEFT,   50}
+     {"Owner",   ?wxLIST_FORMAT_CENTRE, 120},
+     {"Objects", ?wxLIST_FORMAT_RIGHT,  80},
+     {"Memory",  ?wxLIST_FORMAT_RIGHT,  80}
+%     {"Type",    ?wxLIST_FORMAT_LEFT,   50}
     ].
 
 get_info(Owner) ->
     {ok,Info,TW} = crashdump_viewer:ets_tables(Owner),
     {Info,TW}.
 
+%% Callbacks for cdv_detail_wx
+get_details(_Id, not_found) ->
+    Info = "The table you are searching for could not be found.",
+    {info,Info};
+get_details(Id, Data) ->
+    Proplist = crashdump_viewer:to_proplist(record_info(fields,ets_table),Data),
+    {ok,{"Table:" ++ Id,Proplist,""}}.
+
 get_detail_cols(all) ->
-    {[?COL_OWNER],false};
-get_detail_cols(_) ->
-    {[],false}.
+    {[{ets, ?COL_ID}, {process, ?COL_OWNER}],true};
+get_detail_cols(_W) ->
+    {[],true}.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%
+
+detail_pages() ->
+    [{"Table Information",   fun init_gen_page/2}].
+
+init_gen_page(Parent, Info0) ->
+    Fields = info_fields(),
+    Details = proplists:get_value(details, Info0),
+    Info = if is_map(Details) -> Info0 ++ maps:to_list(Details);
+	      true -> Info0
+	   end,
+    cdv_info_wx:start_link(Parent,{Fields,Info,[]}).
+
+%%% Internal
+info_fields() ->
+    [{"Overview",
+      [{"Id",             id},
+       {"Name",           name},
+       {"Slot",           slot},
+       {"Owner",          owner},
+       {"Data Structure", data_type}
+      ]},
+     {"Settings",
+      [{"Type",           type},
+       {"Protection",     protection},
+       {"Compressed",     compressed},
+       {"Fixed",          fixed},
+       {"Lock write concurrency", write_c},
+       {"Lock read concurrency", read_c}
+      ]},
+     {"Memory Usage",
+      [{"Buckets",        buckets},
+       {"Size",           size},
+       {"Memory",         memory},
+       {"Min Chain Length",  chain_min},
+       {"Avg Chain Length",  chain_avg},
+       {"Max Chain Length",  chain_max},
+       {"Chain Length Std Dev",  chain_stddev},
+       {"Chain Length Expected Std Dev",  chain_exp_stddev}
+      ]}
+    ].
diff --git a/lib/observer/src/cdv_fun_cb.erl b/lib/observer/src/cdv_fun_cb.erl
index 689ef0e3bb..067377254a 100644
--- a/lib/observer/src/cdv_fun_cb.erl
+++ b/lib/observer/src/cdv_fun_cb.erl
@@ -55,4 +55,4 @@ get_info(_) ->
     {Info,TW}.
 
 get_detail_cols(_) ->
-    {[?COL_MOD],false}.
+    {[{module, ?COL_MOD}],false}.
diff --git a/lib/observer/src/cdv_gen_cb.erl b/lib/observer/src/cdv_gen_cb.erl
index 6be717d76d..aa5e7c5182 100644
--- a/lib/observer/src/cdv_gen_cb.erl
+++ b/lib/observer/src/cdv_gen_cb.erl
@@ -42,4 +42,6 @@ info_fields() ->
        {"Processes",num_procs},
        {"ETS tables",num_ets},
        {"Timers",num_timers},
-       {"Funs",num_fun}]}].
+       {"Funs",num_fun},
+       {"Calling Thread", thread}
+      ]}].
diff --git a/lib/observer/src/cdv_html_wx.erl b/lib/observer/src/cdv_html_wx.erl
index b79c647f63..6d19589f5d 100644
--- a/lib/observer/src/cdv_html_wx.erl
+++ b/lib/observer/src/cdv_html_wx.erl
@@ -126,7 +126,7 @@ expand(Id,Callback,#state{expand_wins=Opened0}=State) ->
     Opened =
 	case lists:keyfind(Id,1,Opened0) of
 	    false ->
-		EW = cdv_detail_wx:start_link(Id,State#state.panel,Callback),
+		EW = cdv_detail_wx:start_link(Id,[],State#state.panel,Callback),
 		wx_object:get_pid(EW) ! active,
 		[{Id,EW}|Opened0];
 	    {_,EW} ->
diff --git a/lib/observer/src/cdv_mod_cb.erl b/lib/observer/src/cdv_mod_cb.erl
index e829ff4fca..8d33f9da9d 100644
--- a/lib/observer/src/cdv_mod_cb.erl
+++ b/lib/observer/src/cdv_mod_cb.erl
@@ -21,7 +21,7 @@
 	 col_spec/0,
 	 get_info/1,
 	 get_detail_cols/1,
-	 get_details/1,
+	 get_details/2,
 	 detail_pages/0,
 	 format/1]).
 
@@ -49,10 +49,10 @@ get_info(_) ->
     {Info,TW}.
 
 get_detail_cols(_) ->
-    {[?COL_ID],true}.
+    {[{module, ?COL_ID}],true}.
 
 %% Callbacks for cdv_detail_wx
-get_details(Id) ->
+get_details(Id, _) ->
     {ok,Info,TW} = crashdump_viewer:loaded_mod_details(Id),
     Proplist = crashdump_viewer:to_proplist(record_info(fields,loaded_mod),Info),
     Title = io_lib:format("~s",[Info#loaded_mod.mod]),
diff --git a/lib/observer/src/cdv_port_cb.erl b/lib/observer/src/cdv_port_cb.erl
index 08488d3e34..409431218b 100644
--- a/lib/observer/src/cdv_port_cb.erl
+++ b/lib/observer/src/cdv_port_cb.erl
@@ -21,7 +21,7 @@
 	 col_spec/0,
 	 get_info/1,
 	 get_detail_cols/1,
-	 get_details/1,
+	 get_details/2,
 	 detail_pages/0,
 	 format/1]).
 
@@ -57,10 +57,10 @@ get_info(_) ->
     {Info,TW}.
 
 get_detail_cols(_) ->
-    {[?COL_ID,?COL_CONN],true}.
+    {[{port, ?COL_ID},{process, ?COL_CONN}],true}.
 
 %% Callbacks for cdv_detail_wx
-get_details(Id) ->
+get_details(Id, _Data) ->
     case crashdump_viewer:port(Id) of
 	{ok,Info,TW} ->
 	    Proplist =
@@ -70,7 +70,7 @@ get_details(Id) ->
 	    Info = "The port you are searching for was residing on "
 		"a remote node. No port information is available. "
 		"Show information about the remote node?",
-	    Fun = fun() -> cdv_virtual_list_wx:start_detail_win(NodeId) end,
+	    Fun = fun() -> cdv_virtual_list_wx:start_detail_win(NodeId, node) end,
 	    {yes_no, Info, Fun};
 	{error,not_found} ->
 	    Info = "The port you are searching for could not be found.",
diff --git a/lib/observer/src/cdv_proc_cb.erl b/lib/observer/src/cdv_proc_cb.erl
index d1549f79eb..0af6a9c235 100644
--- a/lib/observer/src/cdv_proc_cb.erl
+++ b/lib/observer/src/cdv_proc_cb.erl
@@ -21,7 +21,7 @@
 	 col_spec/0,
 	 get_info/1,
 	 get_detail_cols/1,
-	 get_details/1,
+	 get_details/2,
 	 detail_pages/0]).
 
 -include_lib("wx/include/wx.hrl").
@@ -57,10 +57,10 @@ get_info(_) ->
     {Info,TW}.
 
 get_detail_cols(_) ->
-    {[?COL_ID],true}.
+    {[{process, ?COL_ID}],true}.
 
 %% Callbacks for cdv_detail_wx
-get_details(Id) ->
+get_details(Id, _) ->
     case crashdump_viewer:proc_details(Id) of
 	{ok,Info,TW} ->
 	    %% The following table is used by observer_html_lib
@@ -76,7 +76,7 @@ get_details(Id) ->
 	    Info = "The process you are searching for was residing on "
 		"a remote node. No process information is available. "
 		"Show information about the remote node?",
-	    Fun = fun() -> cdv_virtual_list_wx:start_detail_win(NodeId) end,
+	    Fun = fun() -> cdv_virtual_list_wx:start_detail_win(NodeId, port) end,
 	    {yes_no, Info, Fun};
 	{error,not_found} ->
 	    Info = "The process you are searching for could not be found.",
@@ -126,11 +126,13 @@ info_fields() ->
        {dynamic,            current_func},
        {"Registered Name",  name},
        {"Status",           state},
+       {"Internal State",   int_state},
        {"Started",          start_time},
        {"Parent",           {click,parent}},
        {"Message Queue Len",msg_q_len},
        {"Run queue",        run_queue},
        {"Reductions",       reds},
+
        {"Program counter",  prog_count},
        {"Continuation pointer",cp},
        {"Arity",arity}]},
diff --git a/lib/observer/src/cdv_sched_cb.erl b/lib/observer/src/cdv_sched_cb.erl
new file mode 100644
index 0000000000..6ef4886c5e
--- /dev/null
+++ b/lib/observer/src/cdv_sched_cb.erl
@@ -0,0 +1,117 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013-2014. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+-module(cdv_sched_cb).
+
+-export([col_to_elem/1,
+	 col_spec/0,
+	 get_info/1,
+	 get_details/2,
+	 get_detail_cols/1,
+	 detail_pages/0
+	]).
+
+-include_lib("wx/include/wx.hrl").
+-include("crashdump_viewer.hrl").
+
+%% Columns
+-define(COL_ID,  0).
+-define(COL_PROC,  ?COL_ID+1).
+-define(COL_PORT,  ?COL_PROC+1).
+-define(COL_RQL,   ?COL_PORT+1).
+-define(COL_PQL,   ?COL_RQL+1).
+
+%% Callbacks for cdv_virtual_list_wx
+col_to_elem(id) -> col_to_elem(?COL_ID);
+col_to_elem(?COL_ID)  -> #sched.name;
+col_to_elem(?COL_PROC)  -> #sched.process;
+col_to_elem(?COL_PORT)  -> #sched.port;
+col_to_elem(?COL_RQL)   -> #sched.run_q;
+col_to_elem(?COL_PQL)   -> #sched.port_q.
+
+col_spec() ->
+    [{"Id",                ?wxLIST_FORMAT_RIGHT,   50},
+     {"Current Process",   ?wxLIST_FORMAT_CENTER, 130},
+     {"Current Port",      ?wxLIST_FORMAT_CENTER, 130},
+     {"Run Queue Length",  ?wxLIST_FORMAT_RIGHT,  180},
+     {"Port Queue Length", ?wxLIST_FORMAT_RIGHT,  180}].
+
+get_info(_) ->
+    {ok,Info,TW} = crashdump_viewer:schedulers(),
+    {Info,TW}.
+
+get_details(_Id, not_found) ->
+    Info = "The scheduler you are searching for could not be found.",
+    {info,Info};
+get_details(Id, Data) ->
+    Proplist = crashdump_viewer:to_proplist(record_info(fields,sched),Data),
+    {ok,{"Scheduler: " ++ Id,Proplist,""}}.
+
+get_detail_cols(all) ->
+    {[{sched, ?COL_ID}, {process, ?COL_PROC}, {process, ?COL_PORT}],true};
+get_detail_cols(_) ->
+    {[],false}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%
+
+detail_pages() ->
+    [{"Scheduler Information", fun init_gen_page/2}].
+
+init_gen_page(Parent, Info0) ->
+    Fields = info_fields(),
+    Details = proplists:get_value(details, Info0),
+    Info = if is_map(Details) -> Info0 ++ maps:to_list(Details);
+	      true -> Info0
+	   end,
+    cdv_info_wx:start_link(Parent,{Fields,Info,[]}).
+
+%%% Internal
+info_fields() ->
+    [{"Scheduler Overview",
+      [{"Id",             id},
+       {"Current Process",process},
+       {"Current Port",   port},
+       {"Sleep Info Flags", sleep_info},
+       {"Sleep Aux Work",   sleep_aux}
+      ]},
+     {"Run Queues",
+      [{"Flags",                   runq_flags},
+       {"Priority Max Length",     runq_max},
+       {"Priority High Length",    runq_high},
+       {"Priority Normal Length",  runq_norm},
+       {"Priority Low Length",     runq_low},
+       {"Port Length",     port_q}
+      ]},
+     {"Current Process",
+      [{"State",           currp_state},
+       {"Internal State",  currp_int_state},
+       {"Program Counter", currp_prg_cnt},
+       {"CP",              currp_cp},
+       {"Stack",           {currp_stack, 0}},
+       {"     ",           {currp_stack, 1}},
+       {"     ",           {currp_stack, 2}},
+       {"     ",           {currp_stack, 3}},
+       {"     ",           {currp_stack, 4}},
+       {"     ",           {currp_stack, 5}},
+       {"     ",           {currp_stack, 6}},
+       {"     ",           {currp_stack, 7}},
+       {"     ",           {currp_stack, 8}},
+       {"     ",           {currp_stack, 9}},
+       {"     ",           {currp_stack, 10}},
+       {"     ",           {currp_stack, 11}}
+      ]}
+    ].
diff --git a/lib/observer/src/cdv_term_cb.erl b/lib/observer/src/cdv_term_cb.erl
index 4451045012..6db6d54514 100644
--- a/lib/observer/src/cdv_term_cb.erl
+++ b/lib/observer/src/cdv_term_cb.erl
@@ -17,11 +17,11 @@
 %% %CopyrightEnd%
 -module(cdv_term_cb).
 
--export([get_details/1,
+-export([get_details/2,
 	 detail_pages/0]).
 
 %% Callbacks for cdv_detail_wx
-get_details({Type, {T,Key}}) ->
+get_details({Type, {T,Key}}, _) ->
     [{Key,Term}] = ets:lookup(T,Key),
     {ok,{"Expanded Term", {Type,[Term, T]}, []}}.
 
diff --git a/lib/observer/src/cdv_timer_cb.erl b/lib/observer/src/cdv_timer_cb.erl
index d44592cf18..b4564941ea 100644
--- a/lib/observer/src/cdv_timer_cb.erl
+++ b/lib/observer/src/cdv_timer_cb.erl
@@ -49,6 +49,6 @@ get_info(Owner) ->
     {Info,TW}.
 
 get_detail_cols(all) ->
-    {[?COL_OWNER],false};
+    {[{process, ?COL_OWNER}],false};
 get_detail_cols(_) ->
     {[],false}.
diff --git a/lib/observer/src/cdv_virtual_list_wx.erl b/lib/observer/src/cdv_virtual_list_wx.erl
index bfe115a42e..c0bc7018cb 100644
--- a/lib/observer/src/cdv_virtual_list_wx.erl
+++ b/lib/observer/src/cdv_virtual_list_wx.erl
@@ -19,7 +19,8 @@
 
 -behaviour(wx_object).
 
--export([start_link/2, start_link/3, start_detail_win/1]).
+-export([start_link/2, start_link/3,
+	 start_detail_win/1, start_detail_win/2]).
 
 %% wx_object callbacks
 -export([init/1, handle_info/2, terminate/2, code_change/3, handle_call/3,
@@ -65,22 +66,31 @@ start_link(ParentWin, Callback, Owner) ->
     wx_object:start_link(?MODULE, [ParentWin, Callback, Owner], []).
 
 start_detail_win(Id) ->
-    Callback =
-	case Id of
-	    "<"++_ ->
-		cdv_proc_cb;
-	    "#Port"++_ ->
-		cdv_port_cb;
-	    _ ->
-		case catch list_to_integer(Id) of
-		    NodeId when is_integer(NodeId) ->
-			cdv_dist_cb;
-		    _ ->
-			cdv_mod_cb
-		end
-	end,
-    start_detail_win(Callback,Id).
-start_detail_win(Callback,Id) ->
+    case Id of
+	"<"++_ ->
+	    start_detail_win(Id, process);
+	"#Port"++_ ->
+	    start_detail_win(Id, port);
+	_ ->
+	    io:format("cdv: unknown identifier: ~p~n",[Id]),
+	    ignore
+    end.
+
+start_detail_win(Id, process) ->
+    start_detail_win_2(cdv_proc_cb, Id);
+start_detail_win(Id, port) ->
+    start_detail_win_2(cdv_port_cb, Id);
+start_detail_win(Id, node) ->
+    start_detail_win_2(cdv_dist_cb, Id);
+start_detail_win(Id, module) ->
+    start_detail_win_2(cdv_mod_cb, Id);
+start_detail_win(Id, ets) ->
+    start_detail_win_2(cdv_ets_cb, Id);
+start_detail_win(Id, sched) ->
+    start_detail_win_2(cdv_sched_cb, Id).
+
+
+start_detail_win_2(Callback,Id) ->
     wx_object:cast(Callback,{start_detail_win,Id}).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -158,15 +168,14 @@ create_list_box(Panel, Holder, Callback, Owner) ->
 do_start_detail_win(undefined, State) ->
     State;
 do_start_detail_win(Id, #state{panel=Panel,detail_wins=Opened,
-			       callback=Callback}=State) ->
+			       holder=Holder,callback=Callback}=State) ->
     NewOpened =
 	case lists:keyfind(Id, 1, Opened) of
 	    false ->
-		case cdv_detail_wx:start_link(Id, Panel, Callback) of
-		    {error, _} ->
-			Opened;
-		    IW ->
-			[{Id, IW} | Opened]
+		Data = call(Holder, {get_data, self(), Id}),
+		case cdv_detail_wx:start_link(Id, Data, Panel, Callback) of
+		    {error, _} -> Opened;
+		    IW -> [{Id, IW} | Opened]
 		end;
 	    {_, IW} ->
 		wxFrame:raise(IW),
@@ -247,8 +256,8 @@ handle_event(#wx{id=MenuId,
 		 event=#wxCommand{type = command_menu_selected}},
 	     #state{menu_items=MenuItems} = State) ->
     case lists:keyfind(MenuId,1,MenuItems) of
-	{MenuId,Id} ->
-	    start_detail_win(Id);
+	{MenuId,Type,Id} ->
+	    start_detail_win(Id, Type);
 	false ->
 	    ok
     end,
@@ -265,7 +274,7 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click,
     Menu = wxMenu:new(),
     MenuItems =
 	lists:flatmap(
-	  fun(Col) ->
+	  fun({Type, Col}) ->
 		  MenuId = ?ID_DETAILS + Col,
 		  ColText = call(Holder, {get_row, self(), Row, Col}),
 		  case ColText of
@@ -273,14 +282,15 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click,
 		      _ ->
 			  What =
 			      case catch list_to_integer(ColText) of
-				  NodeId when is_integer(NodeId) ->
+				  NodeId when is_integer(NodeId),
+					      Type =:= node ->
 				      "node " ++ ColText;
 				  _ ->
 				      ColText
 			      end,
 			  Text = "Properties for " ++ What,
 			  wxMenu:append(Menu, MenuId, Text),
-			  [{MenuId,ColText}]
+			  [{MenuId,Type,ColText}]
 		  end
 	  end,
 	  MenuCols),
@@ -300,9 +310,14 @@ handle_event(#wx{event=#wxList{type=command_list_col_click, col=Col}},
 
 handle_event(#wx{event=#wxList{type=command_list_item_activated,
 			       itemIndex=Row}},
-	     #state{holder=Holder} = State) ->
-    Id = call(Holder, {get_row, self(), Row, id}),
-    start_detail_win(Id),
+	     #state{holder=Holder, menu_cols=MenuCols} = State) ->
+    case MenuCols of
+	[{Type, _}|_] ->
+	    Id = call(Holder, {get_row, self(), Row, id}),
+	    start_detail_win(Id, Type);
+	_ ->
+	    ignore
+    end,
     {noreply, State};
 
 handle_event(Event, State) ->
@@ -346,7 +361,7 @@ init_table_holder(Parent, Attrs, Callback, InfoList0) ->
 			 attrs=Attrs,
 			 callback=Callback}).
 
-table_holder(#holder{callback=Callback, attrs=Attrs}=S0) ->
+table_holder(#holder{callback=Callback, attrs=Attrs, info=Info}=S0) ->
     receive
 	_M={get_row, From, Row, Col} ->
 	    %% erlang:display(_M),
@@ -360,6 +375,9 @@ table_holder(#holder{callback=Callback, attrs=Attrs}=S0) ->
 	    %% erlang:display(_M),
 	    State = change_sort(Callback:col_to_elem(Col), S0),
 	    table_holder(State);
+	_M={get_data, From, Id} ->
+	    search_id(From, Id, Callback, Info),
+	    table_holder(S0);
 	stop ->
 	    ok;
 	What ->
@@ -367,6 +385,21 @@ table_holder(#holder{callback=Callback, attrs=Attrs}=S0) ->
 	    table_holder(S0)
     end.
 
+search_id(From, Id, Callback, Info) ->
+    Find = fun(_, RowInfo, _) ->
+		   search_id(Callback, RowInfo, Id)
+	   end,
+    Res = try array:foldl(Find, not_found, Info)
+	  catch Data -> Data end,
+    From ! {self(), Res},
+    ok.
+
+search_id(Callback, RowInfo, Id) ->
+    case observer_lib:to_str(get_cell_data(Callback, id, RowInfo)) of
+	Id   -> throw(RowInfo);
+	_Str -> not_found
+    end.
+
 change_sort(Col, S0=#holder{parent=Parent, info=Info0, sort=Sort0}) ->
     NRows = array:size(Info0),
     InfoList0 = array:to_list(Info0),
diff --git a/lib/observer/src/cdv_wx.erl b/lib/observer/src/cdv_wx.erl
index 26df60b0a6..ec0c652a27 100644
--- a/lib/observer/src/cdv_wx.erl
+++ b/lib/observer/src/cdv_wx.erl
@@ -44,6 +44,7 @@
 -define(PORT_STR,  "Ports").
 -define(ETS_STR,   "ETS Tables").
 -define(TIMER_STR, "Timers").
+-define(SCHEDULER_STR, "Schedulers").
 -define(FUN_STR,   "Funs").
 -define(ATOM_STR,  "Atoms").
 -define(DIST_STR,  "Nodes").
@@ -66,6 +67,7 @@
 	 port_panel,
 	 ets_panel,
 	 timer_panel,
+	 sched_panel,
 	 fun_panel,
 	 atom_panel,
 	 dist_panel,
@@ -171,6 +173,9 @@ setup(#state{frame=Frame, notebook=Notebook}=State) ->
     %% Timer Panel
     TimerPanel = add_page(Notebook, ?TIMER_STR, cdv_virtual_list_wx,cdv_timer_cb),
 
+    %% Scheduler Panel
+    SchedPanel = add_page(Notebook, ?SCHEDULER_STR, cdv_virtual_list_wx, cdv_sched_cb),
+
     %% Fun Panel
     FunPanel = add_page(Notebook, ?FUN_STR, cdv_virtual_list_wx, cdv_fun_cb),
 
@@ -202,6 +207,7 @@ setup(#state{frame=Frame, notebook=Notebook}=State) ->
 			port_panel = PortPanel,
 			ets_panel = EtsPanel,
 			timer_panel = TimerPanel,
+			sched_panel = SchedPanel,
 			fun_panel = FunPanel,
 			atom_panel = AtomPanel,
 			dist_panel = DistPanel,
@@ -335,7 +341,8 @@ check_page_title(Notebook) ->
 get_active_pid(#state{notebook=Notebook, gen_panel=Gen, pro_panel=Pro,
 		      port_panel=Ports, ets_panel=Ets, timer_panel=Timers,
 		      fun_panel=Funs, atom_panel=Atoms, dist_panel=Dist,
-		      mod_panel=Mods, mem_panel=Mem, int_panel=Int
+		      mod_panel=Mods, mem_panel=Mem, int_panel=Int,
+		      sched_panel=Sched
 		     }) ->
     Panel = case check_page_title(Notebook) of
 		?GEN_STR -> Gen;
@@ -343,6 +350,7 @@ get_active_pid(#state{notebook=Notebook, gen_panel=Gen, pro_panel=Pro,
 		?PORT_STR -> Ports;
 		?ETS_STR -> Ets;
 		?TIMER_STR -> Timers;
+		?SCHEDULER_STR -> Sched;
 		?FUN_STR -> Funs;
 		?ATOM_STR -> Atoms;
 		?DIST_STR -> Dist;
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl
index ef14ba46e2..007fc74279 100644
--- a/lib/observer/src/crashdump_viewer.erl
+++ b/lib/observer/src/crashdump_viewer.erl
@@ -63,6 +63,7 @@
 	 allocator_info/0,
 	 hash_tables/0,
 	 index_tables/0,
+	 schedulers/0,
 	 expand_binary/1]).
 
 %% Library function
@@ -114,6 +115,7 @@
 -define(proc_heap,proc_heap).
 -define(proc_messages,proc_messages).
 -define(proc_stack,proc_stack).
+-define(scheduler,scheduler).
 -define(timer,timer).
 -define(visible_node,visible_node).
 
@@ -267,6 +269,8 @@ hash_tables() ->
     call(hash_tables).
 index_tables() ->
     call(index_tables).
+schedulers() ->
+    call(schedulers).
 
 %%%-----------------------------------------------------------------
 %%% Called when a link to a process (Pid) is clicked.
@@ -431,7 +435,11 @@ handle_call(hash_tables,_From,State=#state{file=File}) ->
 handle_call(index_tables,_From,State=#state{file=File}) ->
     IndexTables=index_tables(File),
     TW = truncated_warning([?hash_table,?index_table]),
-    {reply,{ok,IndexTables,TW},State}.
+    {reply,{ok,IndexTables,TW},State};
+handle_call(schedulers,_From,State=#state{file=File}) ->
+    Schedulers=schedulers(File),
+    TW = truncated_warning([?scheduler]),
+    {reply,{ok,Schedulers,TW},State}.
 
 
 
@@ -677,9 +685,11 @@ skip(Fd,<<>>) ->
 
 
 val(Fd) ->
+    val(Fd, "-1").
+val(Fd, NoExist) ->
     case get_rest_of_line(Fd) of
-	{eof,[]} -> "-1";
-	[] -> "-1";
+	{eof,[]} -> NoExist;
+	[] -> NoExist;
 	{eof,Val} -> Val;
 	Val -> Val
     end.
@@ -967,6 +977,8 @@ get_general_info(Fd,GenInfo) ->
 	    get_general_info(Fd,GenInfo#general_info{taints=Val});
 	"Atoms" ->
 	    get_general_info(Fd,GenInfo#general_info{num_atoms=val(Fd)});
+	"Calling Thread" ->
+	    get_general_info(Fd,GenInfo#general_info{thread=val(Fd)});
 	"=" ++ _next_tag ->
 	    GenInfo;
 	Other ->
@@ -1135,6 +1147,8 @@ all_procinfo(Fd,Fun,Proc,WS,LineHead) ->
 	    get_procinfo(Fd,Fun,Proc#proc{arity=Arity--"\r\n"},WS);
 	"Run queue" ->
 	    get_procinfo(Fd,Fun,Proc#proc{run_queue=val(Fd)},WS);
+	"Internal State" ->
+	    get_procinfo(Fd,Fun,Proc#proc{int_state=val(Fd)},WS);
 	"=" ++ _next_tag ->
 	    Proc;
 	Other ->
@@ -1238,17 +1252,23 @@ maybe_other_node(Id) ->
 	    {"<" ++ N, _Rest} ->
 		N;
 	    {"#Port<" ++ N, _Rest} ->
-		N
+		N;
+	    {_, []} ->
+		not_found
 	end,
+    maybe_other_node2(Channel).
+
+maybe_other_node2(not_found) -> not_found;
+maybe_other_node2(Channel) ->
     Ms = ets:fun2ms(
-	   fun({{Tag,Start},Ch}) when Tag=:=?visible_node, Ch=:=Channel -> 
+	   fun({{Tag,Start},Ch}) when Tag=:=?visible_node, Ch=:=Channel ->
 		   {"Visible Node",Start};
 	      ({{Tag,Start},Ch}) when Tag=:=?hidden_node, Ch=:=Channel ->
 		   {"Hidden Node",Start};
-	      ({{Tag,Start},Ch}) when Tag=:=?not_connected, Ch=:=Channel -> 
+	      ({{Tag,Start},Ch}) when Tag=:=?not_connected, Ch=:=Channel ->
 		   {"Not Connected Node",Start}
 	   end),
-    
+
     case ets:select(cdv_dump_index_table,Ms) of
 	[] ->
 	    not_found;
@@ -1503,7 +1523,7 @@ get_ets_tables(File,Pid,WS) ->
 	       end,
     lookup_and_parse_index(File,{?ets,Pid},ParseFun,"ets").
 
-get_etsinfo(Fd,EtsTable,WS) ->
+get_etsinfo(Fd,EtsTable = #ets_table{details=Ds},WS) ->
     case line_head(Fd) of
 	"Slot" ->
 	    get_etsinfo(Fd,EtsTable#ets_table{slot=list_to_integer(val(Fd))},WS);
@@ -1513,7 +1533,7 @@ get_etsinfo(Fd,EtsTable,WS) ->
 	    get_etsinfo(Fd,EtsTable#ets_table{name=val(Fd)},WS);
 	"Ordered set (AVL tree), Elements" ->
 	    skip_rest_of_line(Fd),
-	    get_etsinfo(Fd,EtsTable#ets_table{type="tree",buckets="-"},WS);
+	    get_etsinfo(Fd,EtsTable#ets_table{data_type="tree"},WS);
 	"Buckets" ->
 	    %% A bug in erl_db_hash.c prints a space after the buckets
 	    %% - need to strip the string to make list_to_integer/1 happy.
@@ -1528,9 +1548,42 @@ get_etsinfo(Fd,EtsTable,WS) ->
 		    -1 -> -1; % probably truncated
 		    _ -> Words * WS
 		end,
-	    get_etsinfo(Fd,EtsTable#ets_table{memory=Bytes},WS);
+	    get_etsinfo(Fd,EtsTable#ets_table{memory={bytes,Bytes}},WS);
 	"=" ++ _next_tag ->
 	    EtsTable;
+	"Chain Length Min" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_min=>Val}},WS);
+	"Chain Length Avg" ->
+	    Val = try list_to_float(string:strip(val(Fd))) catch _:_ -> "-" end,
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_avg=>Val}},WS);
+	"Chain Length Max" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_max=>Val}},WS);
+	"Chain Length Std Dev" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_stddev=>Val}},WS);
+	"Chain Length Expected Std Dev" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_exp_stddev=>Val}},WS);
+	"Fixed" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{fixed=>Val}},WS);
+	"Type" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{data_type=>Val}},WS);
+	"Protection" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{protection=>Val}},WS);
+	"Compressed" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{compressed=>Val}},WS);
+	"Write Concurrency" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{write_c=>Val}},WS);
+	"Read Concurrency" ->
+	    Val = val(Fd),
+	    get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{read_c=>Val}},WS);
 	Other ->
 	    unexpected(Fd,Other,"ETS info"),
 	    EtsTable
@@ -2270,6 +2323,89 @@ get_indextableinfo1(Fd,IndexTable) ->
 	    IndexTable
     end.
 
+
+%%-----------------------------------------------------------------
+%% Page with scheduler table information
+schedulers(File) ->
+    case lookup_index(?scheduler) of
+	[] ->
+	    [];
+	Schedulers ->
+	    Fd = open(File),
+	    R = lists:map(fun({Name,Start}) ->
+				  get_schedulerinfo(Fd,Name,Start)
+			  end,
+			  Schedulers),
+	    close(Fd),
+	    R
+    end.
+
+get_schedulerinfo(Fd,Name,Start) ->
+    pos_bof(Fd,Start),
+    get_schedulerinfo1(Fd,#sched{name=Name}).
+
+get_schedulerinfo1(Fd,Sched=#sched{details=Ds}) ->
+    case line_head(Fd) of
+	"Current Process" ->
+	    get_schedulerinfo1(Fd,Sched#sched{process=val(Fd, "None")});
+	"Current Port" ->
+	    get_schedulerinfo1(Fd,Sched#sched{port=val(Fd, "None")});
+	"Run Queue Max Length" ->
+	    RQMax = list_to_integer(val(Fd)),
+	    RQ = RQMax + Sched#sched.run_q,
+	    get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_max=>RQMax}});
+	"Run Queue High Length" ->
+	    RQHigh = list_to_integer(val(Fd)),
+	    RQ = RQHigh + Sched#sched.run_q,
+	    get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_high=>RQHigh}});
+	"Run Queue Normal Length" ->
+	    RQNorm = list_to_integer(val(Fd)),
+	    RQ = RQNorm + Sched#sched.run_q,
+	    get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_norm=>RQNorm}});
+	"Run Queue Low Length" ->
+	    RQLow = list_to_integer(val(Fd)),
+	    RQ = RQLow + Sched#sched.run_q,
+	    get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_low=>RQLow}});
+	"Run Queue Port Length" ->
+	    RQ = list_to_integer(val(Fd)),
+	    get_schedulerinfo1(Fd,Sched#sched{port_q=RQ});
+
+	"Scheduler Sleep Info Flags" ->
+	    get_schedulerinfo1(Fd,Sched#sched{details=Ds#{sleep_info=>val(Fd, "None")}});
+	"Scheduler Sleep Info Aux Work" ->
+	    get_schedulerinfo1(Fd,Sched#sched{details=Ds#{sleep_aux=>val(Fd, "None")}});
+
+	"Run Queue Flags" ->
+	    get_schedulerinfo1(Fd,Sched#sched{details=Ds#{runq_flags=>val(Fd, "None")}});
+
+	"Current Process State" ->
+	    get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_state=>val(Fd)}});
+	"Current Process Internal State" ->
+	    get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_int_state=>val(Fd)}});
+	"Current Process Program counter" ->
+	    get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_prg_cnt=>val(Fd)}});
+	"Current Process CP" ->
+	    get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_cp=>val(Fd)}});
+	"Current Process Limited Stack Trace" ->
+	    %% If there shall be last in scheduler information block
+	    Sched#sched{details=get_limited_stack(Fd, 0, Ds)};
+	"=" ++ _next_tag ->
+	    Sched;
+	Other ->
+	    unexpected(Fd,Other,"scheduler information"),
+	    Sched
+    end.
+
+get_limited_stack(Fd, N, Ds) ->
+    case val(Fd) of
+	Addr = "0x" ++ _ ->
+	    get_limited_stack(Fd, N+1, Ds#{{currp_stack, N} => Addr});
+	"=" ++ _next_tag ->
+	    Ds;
+	Line ->
+	    get_limited_stack(Fd, N+1, Ds#{{currp_stack, N} => Line})
+    end.
+
 %%%-----------------------------------------------------------------
 %%% Parse memory in crashdump version 0.1 and newer
 %%%
@@ -2572,6 +2708,7 @@ tag_to_atom("proc_dictionary") -> ?proc_dictionary;
 tag_to_atom("proc_heap") -> ?proc_heap;
 tag_to_atom("proc_messages") -> ?proc_messages;
 tag_to_atom("proc_stack") -> ?proc_stack;
+tag_to_atom("scheduler") -> ?scheduler;
 tag_to_atom("timer") -> ?timer;
 tag_to_atom("visible_node") -> ?visible_node;
 tag_to_atom(UnknownTag) ->
diff --git a/lib/observer/src/crashdump_viewer.hrl b/lib/observer/src/crashdump_viewer.hrl
index 47705d0da7..9515e74114 100644
--- a/lib/observer/src/crashdump_viewer.hrl
+++ b/lib/observer/src/crashdump_viewer.hrl
@@ -36,7 +36,9 @@
 	 num_fun,
 	 mem_tot,
 	 mem_max,
-	 instr_info}).
+	 instr_info,
+	 thread
+	}).
 
 -record(proc,
 	%% Initial data according to the follwoing:
@@ -86,7 +88,8 @@
 	 old_heap_end,
 	 memory,
 	 stack_dump,
-	 run_queue=?unknown
+	 run_queue=?unknown,
+	 int_state
 	}).
 
 -record(port,
@@ -98,15 +101,28 @@
 	 monitors,
 	 controls}).
 
+-record(sched,
+	{name,
+	 process,
+	 port,
+	 run_q=0,
+	 port_q=0,
+	 details=#{}
+	}).
+
+
+
 -record(ets_table,
 	{pid,
 	 slot,
 	 id,
 	 name,
-	 type="hash",
-	 buckets,
+	 data_type="hash",
+	 buckets="-",
 	 size,
-	 memory}).
+	 memory,
+	 details= #{}
+	}).
 
 -record(timer,
 	{pid,
diff --git a/lib/observer/src/observer.app.src b/lib/observer/src/observer.app.src
index e293990d64..c12353f9e1 100644
--- a/lib/observer/src/observer.app.src
+++ b/lib/observer/src/observer.app.src
@@ -37,6 +37,7 @@
 	       cdv_proc_cb,
 	       cdv_table_wx,
 	       cdv_term_cb,
+	       cdv_sched_cb,
 	       cdv_timer_cb,
 	       cdv_virtual_list_wx,
 	       cdv_wx,
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 9592ab5977..40a3eb8831 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -173,12 +173,17 @@ fill_info([{Str,SubStructure}|Rest], Data) when is_list(SubStructure) ->
     [{Str, fill_info(SubStructure, Data)}|fill_info(Rest,Data)];
 fill_info([{Str,Attrib,SubStructure}|Rest], Data) ->
     [{Str, Attrib, fill_info(SubStructure, Data)}|fill_info(Rest,Data)];
+fill_info([{Str, Key = {K,N}}|Rest], Data) when is_atom(K), is_integer(N) ->
+    case get_value(Key, Data) of
+	undefined -> [undefined | fill_info(Rest, Data)];
+	Value -> [{Str, Value} | fill_info(Rest, Data)]
+    end;
 fill_info([], _) -> [].
 
-get_value(Key, Data) when is_atom(Key) ->
-    proplists:get_value(Key,Data);
 get_value(Fun, Data) when is_function(Fun) ->
-    Fun(Data).
+    Fun(Data);
+get_value(Key, Data) ->
+    proplists:get_value(Key,Data).
 
 update_info([Fields|Fs], [{_Header, SubStructure}| Rest]) ->
     update_info2(Fields, SubStructure),
@@ -269,6 +274,8 @@ to_str(Pid) when is_pid(Pid) ->
     pid_to_list(Pid);
 to_str(No) when is_integer(No) ->
     integer_to_list(No);
+to_str(Float) when is_float(Float) ->
+    io_lib:format("~.3f", [Float]);
 to_str(Term) ->
     io_lib:format("~w", [Term]).
 
diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl
index 2a840dc49e..d724cd9e96 100644
--- a/lib/observer/src/observer_procinfo.erl
+++ b/lib/observer/src/observer_procinfo.erl
@@ -150,7 +150,7 @@ handle_event(#wx{event=#wxHtmlLink{linkInfo=#wxHtmlLinkInfo{href=Href}}},
 	    Opened =
 		case lists:keyfind(Id,1,Opened0) of
 		    false ->
-			Win = cdv_detail_wx:start_link(Id,Frame,Callback),
+			Win = cdv_detail_wx:start_link(Id,[],Frame,Callback),
 			[{Id,Win}|Opened0];
 		    {_,Win} ->
 			wxFrame:raise(Win),