A similar workaround is to run e.g. UBUNTU_MENUPROXY=0 gimp instead of gimp etc. if you like the appmenu and only want to disable it on particular applications that give trouble.
A similar workaround is to run e.g. MENUPROXY= 0 gimp
UBUNTU_
instead of gimp etc. if you like the appmenu and only want to disable it on particular applications that give trouble.