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-rw-r--r--lib/observer/src/observer_perf_wx.erl4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index 56da5a862a..45af08026a 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -100,7 +100,7 @@ setup_graph_drawing(Panels) ->
IsWindows = element(1, os:type()) =:= win32,
IgnoreCB = {callback, fun(_,_) -> ok end},
Do = fun(#win{panel=Panel}) ->
- wxWindow:setBackgroundColour(Panel, ?wxWHITE),
+ wxWindow:setBackgroundStyle(Panel, ?wxBG_STYLE_SYSTEM),
wxPanel:connect(Panel, paint, [callback]),
IsWindows andalso
wxPanel:connect(Panel, erase_background, [IgnoreCB])