In my case the new mesa causes graphical glitches. It happens in Unity and Gnome Shell both X.org and Wayland sessions.
CPU: Info: 6-Core AMD Ryzen 5 3600 [MT MCP] speed: 3916 MHz min/max: 2200/3600 MHz Graphics: Device-1: AMD Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT] driver: amdgpu v: kernel Display: x11 server: X.Org 1.20.11 driver: loaded: amdgpu,ati unloaded: fbdev,modesetting,radeon,vesa resolution: 1920x1080~60Hz OpenGL: renderer: AMD Radeon RX 5600 XT (NAVI10 DRM 3.35.0 5.4.0-79-generic LLVM 12.0.0) v: 4.6 Mesa 21.0.3 I also have kernels from XanMod 5.12.13 and 5.13 and when using those there is the same problem. ** Attachment added: "Unity glitches.jpg" https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1925320/+attachment/5508947/+files/Unity%20glitches.jpg -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1925320 Title: Backport packages for 20.04.3 HWE stack Status in directx-headers package in Ubuntu: Invalid Status in libdrm package in Ubuntu: Invalid Status in llvm-toolchain-12 package in Ubuntu: Invalid Status in mesa package in Ubuntu: Invalid Status in xorg-server package in Ubuntu: Invalid Status in directx-headers source package in Focal: Fix Committed Status in libdrm source package in Focal: Fix Committed Status in llvm-toolchain-12 source package in Focal: Fix Committed Status in mesa source package in Focal: Fix Committed Status in xorg-server source package in Focal: Fix Committed Bug description: [Impact] These are needed for 20.04.3 images. [Test case] Boot a daily image, see that it still has the necessary stack installed and working. [What could go wrong] directx-headers: a new package, nothing can go wrong libdrm: adds some new api, no changes to old stuff llvm-12: a new package, no regression potential on it's own mesa: a new major release, but we'll pull the final stable release of 21.0.x series, so there shouldn't be any regressions left at that point xserver: a new point-release, 1.20.x series is in deep maintenance mode, so there should be little chance of breakage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/directx-headers/+bug/1925320/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp