This is happening on my system as well. Lubuntu 11.10 x64, and is consistent when waking up from suspends. Each wake/screen unlock gives me one blank unit. This is on a laptop, as well.
This is happening on my system as well. Lubuntu 11.10 x64, and is consistent when waking up from suspends. Each wake/screen unlock gives me one blank unit. This is on a laptop, as well.