On Mon, May 24, 2010 at 11:42 PM, Xavier Chantry <chantry.xavier@xxxxxxxxx> wrote: > > Also note the first item about latency on this page : > http://nouveau.freedesktop.org/wiki/ToDo > Ah now I remember where this latency TODO came from, there actually was one report about bad latency earlier that month (february) : You could read the following thread : http://lists.freedesktop.org/archives/nouveau/2010-February/004960.html There were several tips about modifying xorg driver to improve things and get more debug information. Did you also switch from UMS -> KMS between 2.6.32 and 2.6.33 ? It's easy to tell, it brings you native (high) resolution in tty / consoles. Maybe the problem always existed in the KMS path, and it's the only way now.