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...-s 640x480 -r 75 -- perhaps it'll > like that mode better. Using "-r 75" fixes the problem. > Also does 720x480 work better? Yes, 720x480 works without the -r parameter. > Looking at your EDID, you have: > > Established timings supported: > 720x400 at 70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz > 640x480 at 60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz > 640x480 at 75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz > 800x600 at 60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz > 800x600 at 75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz > 1024x768 at...

Ilia Mirkin <imirkin at alum.mit.edu> writes: > It would be useful to know how the screen is connected. Also please > grab the monitor's EDID from /sys/class/drm/cardN-connector/edid and > attach it here. It would also be interesting to get a boot with > "drm.debug=0x1e nouveau.debug=disp=trace" which has the modeswitch in > question. The screen is connected

...75" fixes the problem. > > > >> Also does 720x480 work better? > > > > Yes, 720x480 works without the -r parameter. > > > >> Looking at your EDID, you have: > >> > >> Established timings supported: > >> 720x400 at 70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz > >> 640x480 at 60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz > >> 640x480 at 75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz > >> 800x600 at 60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz > >> 800x600 at 75Hz 4:3 HorFreq: 46900 Hz C...

...it. I was actually looking for dmesg with those boot parameters, not the Xorg log. Something to randomly try -- xrandr -s 640x480 -r 75 -- perhaps it'll like that mode better. Also does 720x480 work better? Looking at your EDID, you have: Established timings supported: 720x400 at 70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480 at 60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480 at 75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600 at 60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600 at 75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768 at 60Hz 4:3 HorFreq: 48400 H...

...ke that mode better. > > Using "-r 75" fixes the problem. > >> Also does 720x480 work better? > > Yes, 720x480 works without the -r parameter. > >> Looking at your EDID, you have: >> >> Established timings supported: >> 720x400 at 70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz >> 640x480 at 60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz >> 640x480 at 75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz >> 800x600 at 60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz >> 800x600 at 75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz &gt...

https://bugs.freedesktop.org/show_bug.cgi?id=109654 Bug ID: 109654 Summary: Nouveau picks bad mode setting 640x480 resolution Product: xorg Version: 7.7 (2012.06) Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau

https://bugs.freedesktop.org/show_bug.cgi?id=110660 Bug ID: 110660 Summary: GeForce GT 750M Mac Edition fullscreen issues Product: Mesa Version: unspecified Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/nouveau Assignee: nouveau