Public bug reported: Ever since the update to 78.7.1 (64-bit) Thunderbird attempts at showing icons next to the folders in the folder pane. Hidpi settings cause the font to scale, but the icons don't scale (at the same level? at all?). This entirely breaks the rendering of the folder pane on high resolution displays with downscaled fonts.
Screenshot attached. $ lsb_release -rd Description: Ubuntu 20.04.2 LTS Release: 20.04 $ apt-cache policy thunderbird thunderbird: Installed: 1:78.7.1+build1-0ubuntu0.20.04.1 Candidate: 1:78.7.1+build1-0ubuntu0.20.04.1 Version table: *** 1:78.7.1+build1-0ubuntu0.20.04.1 500 500 http://de.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages 100 /var/lib/dpkg/status 1:68.10.0+build1-0ubuntu0.20.04.1 500 500 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages 1:68.7.0+build1-0ubuntu2 500 500 http://de.archive.ubuntu.com/ubuntu focal/main amd64 Packages I expect Thunderbird to show a neat folder pane It doesn't, rendering is broken due to failed scaling of the icons ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: thunderbird 1:78.7.1+build1-0ubuntu0.20.04.1 ProcVersionSignature: Ubuntu 5.4.0-66.74-generic 5.4.86 Uname: Linux 5.4.0-66-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 BuildID: 20210203182138 CasperMD5CheckResult: skip CurrentDesktop: MATE Date: Tue Mar 9 07:58:06 2021 InstallationDate: Installed on 2020-03-26 (347 days ago) InstallationMedia: Ubuntu-MATE 20.04 LTS "Focal Fossa" - Alpha amd64 (20200322) SourcePackage: thunderbird UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: thunderbird (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal ** Attachment added: "Screenshot of broken rendering in Thunderbird 78.7.1" https://bugs.launchpad.net/bugs/1918249/+attachment/5474842/+files/Screenshot%20at%202021-03-09%2008-02-10.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to thunderbird in Ubuntu. https://bugs.launchpad.net/bugs/1918249 Title: Icons in folder pane don't scale for hidpi, breaks rendering Status in thunderbird package in Ubuntu: New Bug description: Ever since the update to 78.7.1 (64-bit) Thunderbird attempts at showing icons next to the folders in the folder pane. Hidpi settings cause the font to scale, but the icons don't scale (at the same level? at all?). This entirely breaks the rendering of the folder pane on high resolution displays with downscaled fonts. Screenshot attached. $ lsb_release -rd Description: Ubuntu 20.04.2 LTS Release: 20.04 $ apt-cache policy thunderbird thunderbird: Installed: 1:78.7.1+build1-0ubuntu0.20.04.1 Candidate: 1:78.7.1+build1-0ubuntu0.20.04.1 Version table: *** 1:78.7.1+build1-0ubuntu0.20.04.1 500 500 http://de.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages 100 /var/lib/dpkg/status 1:68.10.0+build1-0ubuntu0.20.04.1 500 500 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages 1:68.7.0+build1-0ubuntu2 500 500 http://de.archive.ubuntu.com/ubuntu focal/main amd64 Packages I expect Thunderbird to show a neat folder pane It doesn't, rendering is broken due to failed scaling of the icons ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: thunderbird 1:78.7.1+build1-0ubuntu0.20.04.1 ProcVersionSignature: Ubuntu 5.4.0-66.74-generic 5.4.86 Uname: Linux 5.4.0-66-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 BuildID: 20210203182138 CasperMD5CheckResult: skip CurrentDesktop: MATE Date: Tue Mar 9 07:58:06 2021 InstallationDate: Installed on 2020-03-26 (347 days ago) InstallationMedia: Ubuntu-MATE 20.04 LTS "Focal Fossa" - Alpha amd64 (20200322) SourcePackage: thunderbird UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1918249/+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