http://bugs.winehq.org/show_bug.cgi?id=42566
Maotong Zhang zmtong1988@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |zmtong1988@gmail.com
--- Comment #5 from Maotong Zhang zmtong1988@gmail.com --- Does the test program have a clear execution flow? WM_ERASEBKGND appears to be called only once and is not triggered when switching colors.