Xorg freezes with Radeon Xpress 1200/1250/1270 chipset

for this problem? Any way to disable KMS? Or any parameters I can try tweaking to at least reduce the chance of freezing? Yuri ___ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman

xbacklight says "No outputs have backlight property"

on has. Backlight feature is certainly supported by the hardware, because there are corresponding Fn-Fxx keys that work in Windows. Yuri - $ xrandr --verbose xrandr: Failed to get size of gamma for output default Screen 0: minimum 1366 x 768, current 1366 x 768, maximum 1

How to switch to a particular resolution? Xorg complains "No valid modes for "DFP-1:2560x1600"; removing." and ignores my setting.

tion But Xorg fails to accept the 2560x1600 value with this warning: [  9995.669] (WW) NVIDIA(0): No valid modes for "DFP-1:2560x1600"; removing. and still uses 1920x1080. Thank you, Yuri ___ xorg@lists.x.org: X.Org support Archives: ht

Re: How to switch to a particular resolution? Xorg complains "No valid modes for "DFP-1:2560x1600"; removing." and ignores my setting.

rd, and cable type are you using? (e.g. HDMI, Dual DVI, or DisplayPort) Monitor: Samsung U28D590 Video card: NVidia GT610 Yuri ___ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s

Re: How to switch to a particular resolution? Xorg complains "No valid modes for "DFP-1:2560x1600"; removing." and ignores my setting.

On 2020-09-23 08:21, Pete Wright wrote: $ xrandr |grep 2560 Interestingly, this command shows nothing after Xorg was started, but shows 2560x1600 after the "NVidia settings" program changes the resolution to 2560x1600. I just need to find a way, if any, to do this automatical

Re: How to switch to a particular resolution? Xorg complains "No valid modes for "DFP-1:2560x1600"; removing." and ignores my setting.

e" or "Screen" section of /etc/X11/xorg.conf, restart the X server, and the attach /var/log/Xorg.0.log. Here is the log: https://people.freebsd.org/~yuri/Xorg.0.log Yuri ___ xorg@lists.x.org: X.Org support Archives: http://lists.f

Re: How to switch to a particular resolution? Xorg complains "No valid modes for "DFP-1:2560x1600"; removing." and ignores my setting.

On 2020-09-23 23:02, Yuri wrote: Here is the log: https://people.freebsd.org/~yuri/Xorg.0.log This log says that that the mode 2560x1600_60 is rejected because the pixel frequency is too high. But when I changed "2560x1600" to "2560x1600_50" it now fails: > [ 912

Re: How to switch to a particular resolution? Xorg complains "No valid modes for "DFP-1:2560x1600"; removing." and ignores my setting.

But how does it work when the NVidia utility switches it to this mode then? I use the HDMI cable. Yuri ___ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your

DPI inconsistency

;t the xorg.conf setting of DisplaySize translate into the actual DPI value in xorg that xdpyinfo shows? Thank you, Yuri