DC logical functions are now disabled when using GTK3.
Apparently using XOR was still having an effect.
Use regular black pen with no logical funciton instead.
from __future__ import absolute_importfrom etherlab.etherlab import *from util.BitmapLibrary import AddBitmapFolderimport util.paths as pathsAddBitmapFolder(os.path.join(paths.AbsDir(__file__), "images"))