All autopkgtests for the newly accepted gtk4 (4.10.3+ds-0ubuntu1) for lunar have finished running. The following regressions have been reported in tests triggered by the package:
libadwaita-1/1.3.1-1ubuntu2 (amd64, arm64, armhf, ppc64el, s390x) libreoffice/4:7.5.3-0ubuntu0.23.04.1 (amd64, armhf) Please visit the excuses page listed below and investigate the failures, proceeding afterwards as per the StableReleaseUpdates policy regarding autopkgtest regressions [1]. https://people.canonical.com/~ubuntu-archive/proposed- migration/lunar/update_excuses.html#gtk4 [1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions Thank you! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gtk4 in Ubuntu. https://bugs.launchpad.net/bugs/2020674 Title: Artifacts at window borders with mutter 44.1 Status in GTK+: Fix Released Status in gtk4 package in Ubuntu: Fix Released Status in gtk4 source package in Lunar: Fix Committed Bug description: Impact ------ Mutter 44.1 switched from using the GL renderer to using Cairo to avoid rendering artifacts with the Nvidia drivers. However, this also needed a change in GTK4 to avoid other artifacts. https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2976 https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/5857 Test Case --------- Install gnome-shell 44.1 (currently in lunar-proposed). Install this gtk4 update. After installing the updates, log out and log back in. Open a terminal and the Chromium web browser. Tile the terminal to the left and tile Chromium to the right. Verify that there aren't rectangle rendering artifacts near the border between the two apps. What Could Go Wrong ------------------- This is a one-line patch, cherry-picked from the gtk-4-10 branch that will be included in GTK 4.10.4 (which is expected to be released any day now). This puts us just a bit ahead of some other distros. See the master bug LP: #2020708 for more details about what it means to update GTK4. Excerpt from Original Report ---------------------------- I wanted to report that I'm now seeing artifacts around window borders, when they are arranged to occupy all available area. I should note I'm also using gnome-shell-extension-ubuntu-tiling-assistant 39-3ubuntu2. I'm attaching a screen recording of what I'm seeing. The artifact at the border also happens across monitors. The tall chrome window on the right of the left monitor interferes with the windows aligned to the left of the right monitor. This happened immediately after updating mutter and gnome shell to 44.1, it wasn't happening before. So far I'm seeing them with just google-chrome and chromium (snap), but not other apps I quickly tried (gnome-terminal, firefox). ProblemType: Bug DistroRelease: Ubuntu 23.04 Package: libmutter-12-0 44.1-0ubuntu1 ProcVersionSignature: Ubuntu 6.2.0-20.20-generic 6.2.6 Uname: Linux 6.2.0-20-generic x86_64 ApportVersion: 2.26.1-0ubuntu2 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed May 24 10:17:44 2023 SourcePackage: mutter UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/gtk/+bug/2020674/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp