Hi, > > startx command launched LXDE (I have both KDE and LXDE) and it > > worked normally. > > Thanks --- this is a very useful detail. So probably non-accelarated > rendering works fine, and it is something in 3d codepaths that makes it > freeze.
Ok. I saw interesting instructions in bug report #663379. Could I help in a same way? I can build kernel (or few modules) with patches for tests. Today I have a little free time for this. But I have only 32 system for tests... > > dmesg log is attached. But it also useless I think. > > When system freezes logs are not updated... > > The attached log seems to be for a boot with the non-rt kernel. Am I > understanding correctly? Yes, you are right. Sorry, but I don't know how I can get logs from previous boot. As I wrote earlier /var/log/Xorg.1.log is outdated. Regards, Boris