Hi Brice, Thank you for your response.
| > Package: xserver-xorg-video-nv | > Version: 1:2.1.9-1 | > Severity: normal | > | > I have this warning in my /var/log/Xorg.0.log : | > | > (WW) NV(0): Failed to set up write-combining range (0xd8000000,0x8000000) | > | > and this in /var/log/kern.log | > | > kernel: mtrr: type mismatch for d8000000,8000000 old: write-back new: write-combining | > | | Not sure this is actually a bug. The kernel is mainly responsible for | marking ranges as WC. But sometimes there are too many entries allocated | so Xorg cannot get a new one. And sometimes, the existing ranges are | difficult to modify to satisfy what Xorg wants. | | What does /proc/mtrr contains before and after starting X? I've just found a chance to restart my machine. I don't know an easy way of getting a status "before X", so I shut down the machine and booted to a single-user mode, where I copied the contents of /proc/mtrr to another file. I then exited, which brought the machine to the regular mode. I logged in from KDM to my regular session, and copied the contents of /proc/mtrr again. The result is that /proc/mtrr didn't change between before and after X and is reg00: base=0x00000000 ( 0MB), size=65536MB: write-back, count=1 reg01: base=0xcff00000 (3327MB), size= 1MB: uncachable, count=1 reg02: base=0xd0000000 (3328MB), size= 256MB: uncachable, count=1 reg03: base=0xe0000000 (3584MB), size= 512MB: uncachable, count=1 reg04: base=0xff0000000 (65280MB), size= 256MB: uncachable, count=1 Does this info help? Regards, Ryo -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]