Public bug reported: After a recent update, many fonts are no longer rendering properly. Only four characters will render for any text object.
The problem is widespread, and appears to affect gtk programs, but gtk was not among the packages updated. As a control, I updated a laptop that I hadn't used in about a week, and no problems occurred on that computer. The biggest difference between the two computers is the presence of a Radeon graphics card in the affected machine (the laptop is using Intel). And graphics drivers are among the updated packages on the affected machine. Distributor ID: Ubuntu Description: Ubuntu 20.04.2 LTS Release: 20.04 Codename: focal Linux Thor 5.4.0-70-generic #78-Ubuntu SMP Fri Mar 19 13:29:52 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux Extracted from /var/log/dpkg.log: 2021-04-11 08:23:51 upgrade libapt-pkg6.0:amd64 2.0.4 2.0.5 2021-04-11 08:23:52 upgrade apt:amd64 2.0.4 2.0.5 2021-04-11 08:23:54 upgrade apt-utils:amd64 2.0.4 2.0.5 2021-04-11 08:23:54 upgrade alsa-ucm-conf:all 1.2.2-1ubuntu0.5 1.2.2-1ubuntu0.6 2021-04-11 08:23:54 upgrade libdrm-common:all 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:54 upgrade libdrm2:i386 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:54 upgrade libdrm2:amd64 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:54 upgrade libdrm-amdgpu1:amd64 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:55 upgrade libdrm-amdgpu1:i386 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:55 upgrade libdrm-intel1:amd64 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:55 upgrade libdrm-intel1:i386 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:55 upgrade libdrm-nouveau2:i386 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:55 upgrade libdrm-nouveau2:amd64 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:55 upgrade libdrm-radeon1:amd64 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:55 upgrade libdrm-radeon1:i386 2.4.104+git2103311700.6d8216~oibaf~f 2.4.105+git2104091700.991e95~oibaf~f 2021-04-11 08:23:56 upgrade libegl-mesa0:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:23:56 upgrade libgbm1:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:23:56 upgrade libllvm12:amd64 1:12.0.0~++rc3-1~exp1~oibaf~f 1:12.0.0~++rc5-1~oibaf~f 2021-04-11 08:23:58 upgrade libllvm12:i386 1:12.0.0~++rc3-1~exp1~oibaf~f 1:12.0.0~++rc5-1~oibaf~f 2021-04-11 08:24:01 upgrade libgl1-mesa-dri:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:02 upgrade libgl1-mesa-dri:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:03 upgrade libosmesa6:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:04 upgrade libosmesa6:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:04 upgrade libglx-mesa0:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:04 upgrade libglx-mesa0:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:05 upgrade libglapi-mesa:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:05 upgrade libglapi-mesa:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:05 upgrade libgl1-mesa-dev:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:05 upgrade libgl1-mesa-glx:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:05 upgrade libxatracker2:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:06 upgrade mesa-va-drivers:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:06 upgrade mesa-va-drivers:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:07 upgrade mesa-vdpau-drivers:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:07 upgrade mesa-vdpau-drivers:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:08 upgrade mesa-vulkan-drivers:i386 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:09 upgrade mesa-vulkan-drivers:amd64 21.1~git2103270600.b95c62~oibaf~f 21.1~git2104110600.ba8737~oibaf~f 2021-04-11 08:24:09 upgrade syncthing:amd64 1.14.0 1.15.1 ** Affects: ubuntu Importance: Undecided Status: New ** Attachment added: "Screenshot of Geany, showing rendering error" https://bugs.launchpad.net/bugs/1923455/+attachment/5486908/+files/Screenshot_20210412_090444.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1923455 Title: fonts not rendering properly after update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1923455/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs