Public bug reported: Hello.
I upgraded my system on 2019-05-09 and since then desktop effects do not work anymore. It installed a new libdrm stack : $ grep -A 3 "2019-05-09 *08:53:53" /var/log/apt/history.log | tail -n 1 | awk -F "," '{for(i=1;i<=NF;i++){print $i}}' | grep -A1 libdrm libdrm-nouveau2:amd64 (2.4.95-1~18.04.1 2.4.97-1ubuntu1~18.04.1) -- libdrm-amdgpu1:amd64 (2.4.95-1~18.04.1 2.4.97-1ubuntu1~18.04.1) -- libdrm2:amd64 (2.4.95-1~18.04.1 2.4.97-1ubuntu1~18.04.1) -- libdrm-intel1:amd64 (2.4.95-1~18.04.1 2.4.97-1ubuntu1~18.04.1) -- libdrm-radeon1:amd64 (2.4.95-1~18.04.1 2.4.97-1ubuntu1~18.04.1) -- libdrm-common:amd64 (2.4.95-1~18.04.1 2.4.97-1ubuntu1~18.04.1) I have an ATI Radeon that was working fine with KDE until then. I waited to see if someone had realized it before creating a bug report... It really is annoying : no more transparency, no more auto-hide of windows : my workflow is strongly impacted. System information : $ lsb_release -rd Description: Ubuntu 18.04.2 LTS Release: 18.04 $ apt-cache policy libdrm2 libdrm2: Installé : 2.4.97-1ubuntu1~18.04.1 Candidat : 2.4.97-1ubuntu1~18.04.1 Table de version : *** 2.4.97-1ubuntu1~18.04.1 500 500 http://fr.archive.ubuntu.com/ubuntu bionic-proposed/main amd64 Packages 100 /var/lib/dpkg/status 2.4.95-1~18.04.1 500 500 http://fr.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages 2.4.91-2 500 500 http://fr.archive.ubuntu.com/ubuntu bionic/main amd64 Packages ** Affects: libdrm (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libdrm in Ubuntu. https://bugs.launchpad.net/bugs/1829872 Title: No more desktop effects since libdrm upgrade in Bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdrm/+bug/1829872/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp