Daniel, This is with Xorg fractional scaling on Ubuntu Budgie ARM64. We don't have Wayland on Budgie DE, but I can flash Ubuntu 22.04 ARM64 on a spare microSD and test. Give me a few hours and I will follow up on that.
Regarding input, yes I believe same issue as described on https://bugs.launchpad.net/bugs/1902436 . Mouse movements feel slower and also delayed around one second from the moment I move my hand to when I see the cursor moving. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1974471 Title: mouse becomes laggy when fractional scaling is enabled Status in mutter package in Ubuntu: Incomplete Bug description: Distribution: Ubuntu Budgie 22.04 LTS Kernel: 5.15.0-1007-raspi Package: libmutter-10-0 Architecture: arm64 Version: 42.0-3ubuntu2 5.15.0-1007-raspi On Ubuntu Budgie 22.04 LTS raspberry PI, turning on fractional scaling causes an issue where mouse movement becomes laggy and hard to control. This persists even if a reboot is performed after changing scaling settings. This was tested on Raspberry PI 4 8GB with 3 different mice. 2 USB wired, and one wireless with USB dongle. Same results with 3 mice. Disabling fractional scaling immediately solved the problem. Same tests were performed on Ubuntu Budgie 22.04 on amd64 laptop, with Intel CPU and Nvidia+Intel GPU. There was no issue with mouse performance on amd64 laptop. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: libmutter-10-0 42.0-3ubuntu2 ProcVersionSignature: Ubuntu 5.15.0-1007.7-raspi 5.15.35 Uname: Linux 5.15.0-1007-raspi aarch64 ApportVersion: 2.20.11-0ubuntu82.1 Architecture: arm64 CasperMD5CheckResult: unknown CurrentDesktop: Budgie:GNOME Date: Sat May 21 00:48:09 2022 ImageMediaBuild: 20210416 SourcePackage: mutter UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1974471/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

