Eelko Berkenpies wrote:
I have seen this at least in F12 (nVidia 9800 GT and a FX 5200 /
proprietary nvidia drivers), F13 (nVidia 9800 GT / proprietary drivers),
F12 with some sort of onboard ATI card and the Mesa experimental drivers.
Looks like it's indeed a bug in KDE then.
Kevin Kofler