It is fixed for me after I cleaned old package sources in Synaptic and updated:
Commit Log for Tue Sep 18 22:36:57 2018 Following packages was removed: gstreamer1.0-plugins-ugly-amr xserver-xorg-input-vmmouse Following packages was updated: gstreamer1.0-plugins-good (1.8.3-1ubuntu0.4) to 1.14.1-1ubuntu1~ubuntu18.04.1 gstreamer1.0-plugins-ugly (1.8.3-1ubuntu0.1) to 1.14.1-1~ubuntu18.04.1 libgstreamer-plugins-good1.0-0 (1.8.3-1ubuntu0.4) to 1.14.1-1ubuntu1~ubuntu18.04.1 xserver-xorg-core (2:1.18.4-0ubuntu0.8) to 2:1.19.6-1ubuntu4 xserver-xorg-input-all (1:7.7+13ubuntu3.1) to 1:7.7+19ubuntu7.1 xserver-xorg-input-evdev (1:2.10.1-1ubuntu2) to 1:2.10.5-1ubuntu1 xserver-xorg-input-synaptics (1.8.2-1ubuntu3) to 1.9.0-1ubuntu1 xserver-xorg-input-wacom (1:0.32.0-0ubuntu3) to 1:0.36.1-0ubuntu1 xserver-xorg-video-amdgpu (1.1.2-0ubuntu0.16.04.1) to 18.0.1-1 xserver-xorg-video-ati (1:7.7.0-1) to 1:18.0.1-1 xserver-xorg-video-fbdev (1:0.4.4-1build5) to 1:0.4.4-1build6 xserver-xorg-video-intel (2:2.99.917+git20160325-1ubuntu1.2) to 2:2.99.917+git20171229-1 xserver-xorg-video-nouveau (1:1.0.12-1build2) to 1:1.0.15-2 xserver-xorg-video-qxl (0.1.4-3ubuntu3) to 0.1.5-2build1 xserver-xorg-video-radeon (1:7.7.0-1) to 1:18.0.1-1 xserver-xorg-video-vesa (1:2.3.4-1build2) to 1:2.3.4-1build3 xserver-xorg-video-vmware (1:13.1.0-2ubuntu3) to 1:13.2.1-1build1 Following packages was installed: xserver-xorg-input-libinput (0.27.1-1) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1758306 Title: Cannot switch mouse primary button to Right (left-handed) in Settings Status in gnome-control-center package in Ubuntu: Fix Released Status in xserver-xorg-input-libinput package in Ubuntu: Invalid Bug description: Prior to yesterday's (March 22/18) Bionic update, I had my mouse configured for left handed use. That is the mouse primary button being switched to the right. GCC doesn't seem to work for this now. I don't know if it's related to evdev or what. Held back reporting this in case it was fixed by changes overnight. Updated this morning and problem persists. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: gnome-control-center 1:3.28.0-0ubuntu3 ProcVersionSignature: Ubuntu 4.13.0-36201803011620.0+mediatree+hauppauge-generic 4.13.13 Uname: Linux 4.13.0-36201803011620-generic x86_64 ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 CurrentDesktop: GNOME Date: Fri Mar 23 07:07:02 2018 InstallationDate: Installed on 2018-01-19 (62 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170920) SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1758306/+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