On Thu, 2006-12-21 at 09:42 +0000, Neil Bird wrote: > I'm failing to get 3D acceleration working no my Intel-915-based Vaio > laptop; I *thought* I'd 'just worked' with my initial install of FC5, but > I've not upgraded to FC6 & it's not working. > > The only real telling thing I can see in the X output (I think I may have > seen the BIOS checksum error as well) is: > > > (II) I810(0): [drm] drmSetBusid failed (10, pci:0000:00:02.0), > Permission denied > > .. and then DRI init. fails. > > There's also (in the log or glxgear's output) something about not > supporting a certain visual, which I've seen mentioned. > > > The only clue I can find online talks about gcc version mismatches, but > I've not compiled any of these, they're just the normal Fedora RPMs. > > The i810 module's loaded, I've got Composite enabled and the DRI mode > section in xorg.conf. I've tried adding the VideoRam option with 64Mb, but > there aren't any RAM-related warnings in the X output. > > > Any ideas what I should check next? Stupid question. Do you have DRI group/mode configuration in your xorg.conf? Section "DRI" Group 0 Mode 0666 EndSection - Gilboa