only a hint - one can configure the used mixer - one point was right, the mixer should be set to a sane default. Done in later releases.
-- You received this bug notification because you are a member of Lubuntu Packages Team, which is subscribed to lxqt-panel in Ubuntu. https://bugs.launchpad.net/bugs/1528741 Title: Mixer button in volume mixer menu does not do anything Status in lxqt-panel package in Ubuntu: Invalid Bug description: Release: Lubuntu Xenial Xerus (development branch) daily build from 21/12/15 Affected Package Version: 0.10.0-2 When clicking on the volume mixer icon in the panel and then pressing the button labeled "Mixer" , I expected a dialog to show up with information about the full audio mixer. Instead, nothing showed up and the menu stayed open. Rebooting had no effect. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: lxqt-panel 0.10.0-2 ProcVersionSignature: Ubuntu 4.3.0-2.11-generic 4.3.0 Uname: Linux 4.3.0-2-generic x86_64 ApportVersion: 2.19.3-0ubuntu2 Architecture: amd64 CurrentDesktop: LXQt Date: Tue Dec 22 21:29:13 2015 InstallationDate: Installed on 2015-12-23 (0 days ago) InstallationMedia: Lubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151221) SourcePackage: lxqt-panel UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxqt-panel/+bug/1528741/+subscriptions -- Mailing list: https://launchpad.net/~lubuntu-admins Post to : lubuntu-admins@lists.launchpad.net Unsubscribe : https://launchpad.net/~lubuntu-admins More help : https://help.launchpad.net/ListHelp