Try adding this to /etc/X11/xorg.conf, in the "Device" section:
Option "OnDemandVBlankInterrupts" "True"
Supposedly this is a power-saving function, but I find it also gives me a nearly tear-free desktop.
Try adding this to /etc/X11/xorg.conf, in the "Device" section:
Option "OnDemandVBlank Interrupts" "True"
Supposedly this is a power-saving function, but I find it also gives me a nearly tear-free desktop.