Please check if the bug still occurs in Ubuntu 18.10: http://cdimage.ubuntu.com/daily-live/current/
If it does then please report the bug to upstream here: https://gitlab.freedesktop.org/libinput/libinput/issues/new and tell us what the new bug ID is. ** Package changed: xorg (Ubuntu) => libinput (Ubuntu) ** Also affects: gnome-shell (Ubuntu) Importance: Undecided Status: New ** Changed in: gnome-shell (Ubuntu) Status: New => Confirmed ** Summary changed: - Regression 16.04 LTS to 18.04 LTS: rollermouse double click button no longer result in double click "event" + Regression 16.04 LTS to 18.04 LTS: "Contour Design RollerMouse Free 2" double click button no longer results in a double click event ** Summary changed: - Regression 16.04 LTS to 18.04 LTS: "Contour Design RollerMouse Free 2" double click button no longer results in a double click event + Regression 16.04 LTS to 18.04 LTS: Contour Design RollerMouse double click button no longer results in a double click event ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => Incomplete ** Changed in: libinput (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1767660 Title: Regression 16.04 LTS to 18.04 LTS: Contour Design RollerMouse double click button no longer results in a double click event Status in gnome-shell package in Ubuntu: Incomplete Status in libinput package in Ubuntu: Incomplete Bug description: ### Expected behaviour My "Contour Design RollerMouse Free 2" has a specific button for double click. This button should with one physical click result in double click (button press, button release, button press and button release). This works as expected without issues in Ubuntu 16.04 LTS 4.4.0-119-generic #143-Ubuntu SMP Mon Apr 2 16:08:24 UTC 2018 x86_64 ### Experienced behaviour Only one mouse click is registered (button press and button release). Tested with "xev" and "xinput test" ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-20-generic 4.15.0-20.21 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Apr 28 16:26:08 2018 InstallationDate: Installed on 2018-04-27 (1 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) SourcePackage: linux-signed UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1767660/+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