On Sat, 6 Mar 2010, Brice Goglin wrote: > On Sat, Feb 16, 2008 at 04:58:23PM +1100, Tim Connors wrote: > > Alas, when I have an external USB mouse plugged in, it only ever goes > > blank. If I xset force dpms off, then it will turn the backlights off > > on the internal monitor, and an external LCD, but then come back on at > > a random time later, from seconds to 10 minutes later. The display > > remains blank though, but with the backlights turned on. > > > > Eventually, I tracked this down to random 1 or 2 pixel spontaneous > > moves of the mouse > > Still having the problem today?
Yes. On an 01:00.0 VGA compatible controller: nVidia Corporation G84 [GeForce 8600M GT] (rev a1) running unstable (which can't currently run X at all due to a segfault in nvidia_glx.so, but this was the case the last time it ran) and 00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) 00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) running xserver-xorg 1:7.4+4 and xserver-xorg-video-intel 2:2.9.1-1 (not brave enough to upgrade it, given how my last upgrade went with the nvidia machine) And every other machine I have access to these days regardless of distribution. I suspect all optical mice suffer from 1 pixel jitters, and being a hardware problem, it has to be worked around in software. -- TimC Er, RFC 882 put the dot in .com. -- unknown -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/alpine.deb.2.00.1003080300130.32...@dirac.rather.puzzling.org