For what it's worth:
For me, gnome-panel main menu is definitely affected by this bug, but long menus in other apps seem to be fine. I just checked gvim, gedit, inkscape, and nautilus - none of them are affected.
I can confirm that switching themes makes this go away.
For what it's worth:
For me, gnome-panel main menu is definitely affected by this bug, but long menus in other apps seem to be fine. I just checked gvim, gedit, inkscape, and nautilus - none of them are affected.
I can confirm that switching themes makes this go away.