Ubuntu fractional scaling black screen. 04 for HiDPI displays with this step-by-step guide covering GUI and command-line solutions. I am using fractional scaling with 150%. Very happy so far! One issue: If I view a pdf with evince and switch to presentation mode, only a small view is shown in the middle and the rest of the screen is black. In this post, I explain how to fix it! Jan 5, 2024 · In GNOME desktop, Display Settings, turn on Fractional Scaling and set Scale to 150%: Click "Apply". Mar 2, 2026 · Learn how to configure display resolution and scaling on Ubuntu for both standard and HiDPI displays, covering GNOME settings, xrandr, and fractional scaling. Just go to the Display settings and look for the Fractional Scaling switch. Nov 8, 2020 · Ubuntu 20. Toggle it to enable or disable it. Nov 14, 2023 · I installed the official Ubuntu 22. 10) has a weird bug, which causes a second, dead cursor to appear on screen when you have fractional scaling enabled.
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