Hey all, First off, I'd like to say many thanks to the nouveau developers! I've got a Sun Ultra 10 running Debian 6 (testing branch) with an onboard ATI card and a PCI GeForceMX 4000. So far X works fine on the ATI card, but I noticed that the DRM driver for the GF4 has a few unaligned accesses in it (see log). I can actually start X using that card, but all I get is a black screen -- though the cursor works and I can move it around! It seems like it is very close to working. Unfortunately, I can't seem kill X in a way that preserves the graphical output of either the gfx chip. Any ideas where to begin hacking at this problem? Any suggestions or known issues on RISC systems? I have an x86 box running Debian 6 with a Geforce4 MX (AGP) as well, so hopefully I can test fixes that will work on both x86 and sparc64.