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April 25, 2020 12:41
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how to enable high resolution display with Ubuntu 20.04 on VirtualBox
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| # change your display setting in VirtualBox to VBoxVGA | |
| # execute 'cvt 2560 1360' to get the newmode line | |
| xrandr --newmode "2560x1360_60.00" 293.50 2560 2744 3016 3472 1360 1363 1373 1410 -hsync +vsync | |
| xrandr --addmode VGA-1 "2560x1360_60.00" | |
| xrandr --output VGA-1 --mode 2560x1360_60.00 | |
| # 2560x1400 is not working for me with below error and I don't know why | |
| # | |
| # xrandr --verbose --output VGA-1 --mode 2560x1440_60.00 | |
| # screen 0: 2560x1440 675x380 mm 96.25dpi | |
| # crtc 0: 2560x1440_60.00 59.96 +0+0 "VGA-1" | |
| # xrandr: Configure crtc 0 failed | |
| # crtc 0: disable | |
| # screen 0: revert | |
| # crtc 0: revert |
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