Same here, but only on a machine with Nvidia graphics using the Nouveau driver. Another machine with Intel graphics is not affected.
One thing I have noticed is that icons set to Shown on the system tray (usually Networks) often vanish shortly before the message and then reappear afterwards.
Same here, but only on a machine with Nvidia graphics using the Nouveau driver. Another machine with Intel graphics is not affected.
One thing I have noticed is that icons set to Shown on the system tray (usually Networks) often vanish shortly before the message and then reappear afterwards.