Not sure it an nvidia driver issue. Using nvidia-settings to change anything in 'X Server Display Configuration' fixes the problem. Here is my xrandr output after changing the x offset of one monitor from +230 to +240.
Ubuntu display settings: $ xrandr --current Screen 0: minimum 8 x 8, current 2800 x 2680, maximum 32767 x 32767 DVI-D-0 connected 1200x1600+1200+0 right (normal left inverted right x axis y axis) 408mm x 306mm panning 1600x1600+1200+0 tracking 2800x2680+0+0 border 0/0/0/0 1600x1200 60.00*+ 1280x1024 85.02 75.02 60.02 1280x960 60.00 1024x768 85.00 75.03 60.00 800x600 85.06 60.32 640x480 85.01 75.00 59.94 HDMI-0 connected 1200x1600+0+0 right (normal left inverted right x axis y axis) 408mm x 306mm panning 1600x1600+0+0 tracking 2800x2680+0+0 border 0/0/0/0 1600x1200 60.00*+ 1280x1024 85.02 75.02 60.02 1280x960 60.00 1024x768 85.00 75.03 60.00 800x600 85.06 60.32 640x480 85.01 75.00 59.94 DP-0 connected primary 1920x1080+230+1600 (normal left inverted right x axis y axis) 527mm x 296mm panning 2320x1080+230+1600 tracking 2800x2680+0+0 border 0/0/0/0 1920x1080 60.00*+ 59.94 50.00 1680x1050 59.95 1440x900 74.98 59.89 1280x1024 75.02 60.02 1280x960 60.00 1280x720 60.00 59.94 50.00 1024x768 75.03 60.00 800x600 75.00 60.32 720x576 50.00 720x480 59.94 640x480 75.00 72.81 59.94 59.93 DP-1 disconnected (normal left inverted right x axis y axis) after adjusting ofset using nvidia-settings (temporarily fixes the issue): $ xrandr --current Screen 0: minimum 8 x 8, current 2400 x 2680, maximum 32767 x 32767 DVI-D-0 connected 1200x1600+1200+0 right (normal left inverted right x axis y axis) 408mm x 306mm 1600x1200 60.00*+ 1280x1024 85.02 75.02 60.02 1280x960 60.00 1024x768 85.00 75.03 60.00 800x600 85.06 60.32 640x480 85.01 75.00 59.94 HDMI-0 connected 1200x1600+0+0 right (normal left inverted right x axis y axis) 408mm x 306mm 1600x1200 60.00*+ 1280x1024 85.02 75.02 60.02 1280x960 60.00 1024x768 85.00 75.03 60.00 800x600 85.06 60.32 640x480 85.01 75.00 59.94 DP-0 connected primary 1920x1080+240+1600 (normal left inverted right x axis y axis) 527mm x 296mm 1920x1080 60.00*+ 59.94 50.00 1680x1050 59.95 1440x900 74.98 59.89 1280x1024 75.02 60.02 1280x960 60.00 1280x720 60.00 59.94 50.00 1024x768 75.03 60.00 800x600 75.00 60.32 720x576 50.00 720x480 59.94 640x480 75.00 72.81 59.94 59.93 DP-1 disconnected (normal left inverted right x axis y axis) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1874567 Title: [nvidia] Secondary (rotated) monitor configuration is not applied correctly in gnome settings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1874567/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs