<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [suse sna] failed to set mode: Invalid argument [22]" href="https://bugs.freedesktop.org/show_bug.cgi?id=89661#c15">Comment # 15</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [suse sna] failed to set mode: Invalid argument [22]" href="https://bugs.freedesktop.org/show_bug.cgi?id=89661">bug 89661</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>(In reply to Adam Taciak from <a href="show_bug.cgi?id=89661#c14">comment #14</a>) > Chris, I tried both methods. The first one, failed with the same error > message in Xorg.log (Invalid argument [22]). The second, didn't cause error > message, but 3rd monitor (DP2) won't power on. I added --verbose to xrandr > command, results are in the attachment. Forgot to give DP2 a mode... echo 0xe > /sys/modules/drm/parameters/debug xrandr --output LVDS1 --off --output DP1 --off --output DP2 --off xrandr --output DP1 --preferred --primary -pos 0x0 -output DP2 --preferred --pos 3520x0 xrandr --output LVDS1 --preferred --pos 1600x0 echo 0 > /sys/modules/drm/parameters/debug If that doesn't work, please attach the dmesg.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>