This bug is triggered by appmenu-gtk: removing this package (and rebooting) will fix this graphical glitch.
Resizing the window in general will fix it (no need to maximize and restore it explicitly).
This bug is triggered by appmenu-gtk: removing this package (and rebooting) will fix this graphical glitch.
Resizing the window in general will fix it (no need to maximize and restore it explicitly).