I'm having the same problem when enabling desktop effects in KDE on my laptop (chipset 82852/855GM). How do you enable / disable vblank ? I tried to use driconf but it does not seem to have any effect on vblank.
I'm having the same problem when enabling desktop effects in KDE on my laptop (chipset 82852/855GM).
How do you enable / disable vblank ? I tried to use driconf but it does not seem to have any effect on vblank.