Edouard Tisserant [Thu, 11 Apr 2019 13:45:27 +0200] rev 2593
Background erase of debug variable panel was disabled for some reason, and it not anymore compatible with EVT_PAINT based refresh. It was leaving traces behind when removing traced variable. Fixed.
Edouard Tisserant [Thu, 11 Apr 2019 13:41:52 +0200] rev 2592
force redraw only through EVT_PAINT event and use wxPaintDC, as described in wx documentation