Ubuntu 18.04.1 no longer detects 2560x1440 on external display
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So it appears Ubuntu is no longer recognising my monitor (AOC q2790pqu) as a QHD monitor and won't allow a resolution higher than 1920x1080. The weird thing is that this was not an issue until recently.
It's been about two weeks since I used my Laptop with an external display at home and my screen at work only goes up to 1920x1080, so I'm not sure when this started, but I reckon somewhere in the last two to three weeks. I guess it might have been some system update, but it was never an issue before.
I have tried adding a custom resolution using xrandr and changing display drivers by using Open Graphics Drivers. Neither solved my problem unfortunately. Any suggestions where to look further are greatly appreciated.
xrandr output:
HDMI-1 connected primary 1920x1080+1920+0 (normal left inverted right x axis y axis) 597mm x 336mm
1920x1080 60.00* 50.00 59.94
1920x1080i 60.00 50.00 59.94
1280x1440 59.91
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 59.90
1280x960 60.00
1280x720 60.00 50.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08 `
inxi -gXX output:
Graphics: Card: Intel Haswell-ULT Integrated Graphics Controller
bus-ID: 00:02.0 chip-ID: 8086:0a16
Display Server: x11 (X.Org 1.19.6 )
drivers: modesetting (unloaded: fbdev,vesa)
Resolution: 1920x1080@60.00hz, 1920x1080@60.00hz
OpenGL: renderer: Mesa DRI Intel Haswell Mobile
version: 4.5 Mesa 19.0.0-devel (git-3b2ad8b 2018-12-06 bionic-oibaf-ppa) (compat-v: 3.0) Direct Render: Yes
display display-resolution
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So it appears Ubuntu is no longer recognising my monitor (AOC q2790pqu) as a QHD monitor and won't allow a resolution higher than 1920x1080. The weird thing is that this was not an issue until recently.
It's been about two weeks since I used my Laptop with an external display at home and my screen at work only goes up to 1920x1080, so I'm not sure when this started, but I reckon somewhere in the last two to three weeks. I guess it might have been some system update, but it was never an issue before.
I have tried adding a custom resolution using xrandr and changing display drivers by using Open Graphics Drivers. Neither solved my problem unfortunately. Any suggestions where to look further are greatly appreciated.
xrandr output:
HDMI-1 connected primary 1920x1080+1920+0 (normal left inverted right x axis y axis) 597mm x 336mm
1920x1080 60.00* 50.00 59.94
1920x1080i 60.00 50.00 59.94
1280x1440 59.91
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 59.90
1280x960 60.00
1280x720 60.00 50.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08 `
inxi -gXX output:
Graphics: Card: Intel Haswell-ULT Integrated Graphics Controller
bus-ID: 00:02.0 chip-ID: 8086:0a16
Display Server: x11 (X.Org 1.19.6 )
drivers: modesetting (unloaded: fbdev,vesa)
Resolution: 1920x1080@60.00hz, 1920x1080@60.00hz
OpenGL: renderer: Mesa DRI Intel Haswell Mobile
version: 4.5 Mesa 19.0.0-devel (git-3b2ad8b 2018-12-06 bionic-oibaf-ppa) (compat-v: 3.0) Direct Render: Yes
display display-resolution
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up vote
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down vote
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So it appears Ubuntu is no longer recognising my monitor (AOC q2790pqu) as a QHD monitor and won't allow a resolution higher than 1920x1080. The weird thing is that this was not an issue until recently.
It's been about two weeks since I used my Laptop with an external display at home and my screen at work only goes up to 1920x1080, so I'm not sure when this started, but I reckon somewhere in the last two to three weeks. I guess it might have been some system update, but it was never an issue before.
I have tried adding a custom resolution using xrandr and changing display drivers by using Open Graphics Drivers. Neither solved my problem unfortunately. Any suggestions where to look further are greatly appreciated.
xrandr output:
HDMI-1 connected primary 1920x1080+1920+0 (normal left inverted right x axis y axis) 597mm x 336mm
1920x1080 60.00* 50.00 59.94
1920x1080i 60.00 50.00 59.94
1280x1440 59.91
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 59.90
1280x960 60.00
1280x720 60.00 50.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08 `
inxi -gXX output:
Graphics: Card: Intel Haswell-ULT Integrated Graphics Controller
bus-ID: 00:02.0 chip-ID: 8086:0a16
Display Server: x11 (X.Org 1.19.6 )
drivers: modesetting (unloaded: fbdev,vesa)
Resolution: 1920x1080@60.00hz, 1920x1080@60.00hz
OpenGL: renderer: Mesa DRI Intel Haswell Mobile
version: 4.5 Mesa 19.0.0-devel (git-3b2ad8b 2018-12-06 bionic-oibaf-ppa) (compat-v: 3.0) Direct Render: Yes
display display-resolution
New contributor
So it appears Ubuntu is no longer recognising my monitor (AOC q2790pqu) as a QHD monitor and won't allow a resolution higher than 1920x1080. The weird thing is that this was not an issue until recently.
It's been about two weeks since I used my Laptop with an external display at home and my screen at work only goes up to 1920x1080, so I'm not sure when this started, but I reckon somewhere in the last two to three weeks. I guess it might have been some system update, but it was never an issue before.
I have tried adding a custom resolution using xrandr and changing display drivers by using Open Graphics Drivers. Neither solved my problem unfortunately. Any suggestions where to look further are greatly appreciated.
xrandr output:
HDMI-1 connected primary 1920x1080+1920+0 (normal left inverted right x axis y axis) 597mm x 336mm
1920x1080 60.00* 50.00 59.94
1920x1080i 60.00 50.00 59.94
1280x1440 59.91
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 59.90
1280x960 60.00
1280x720 60.00 50.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08 `
inxi -gXX output:
Graphics: Card: Intel Haswell-ULT Integrated Graphics Controller
bus-ID: 00:02.0 chip-ID: 8086:0a16
Display Server: x11 (X.Org 1.19.6 )
drivers: modesetting (unloaded: fbdev,vesa)
Resolution: 1920x1080@60.00hz, 1920x1080@60.00hz
OpenGL: renderer: Mesa DRI Intel Haswell Mobile
version: 4.5 Mesa 19.0.0-devel (git-3b2ad8b 2018-12-06 bionic-oibaf-ppa) (compat-v: 3.0) Direct Render: Yes
display display-resolution
display display-resolution
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asked Dec 6 at 15:11
Guija
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