As reported on several places, UPower fails to recognize Unifying devices after an update to kernel >= 3.19. This includes Vivid.
Please try the attached patch on /lib/udev/rules.d/95-upower-csr.rules (commit f8104a112eb967cd4c2aaf57b5a59aafe7c4738f upstream). ** Patch added: "[PATCH] rules: support Logitech Unifying in Linux 3.19" https://bugs.launchpad.net/ubuntu/+source/upower/+bug/1448834/+attachment/4397703/+files/0001-rules-support-Logitech-Unifying-in-Linux-3.19.patch -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to upower in Ubuntu. https://bugs.launchpad.net/bugs/1448834 Title: mouse battery not shown after upgrade Status in gnome-power-manager package in Ubuntu: Confirmed Status in upower package in Ubuntu: Confirmed Bug description: In Xubuntu 14.04 and 14.10 the power manager dropdown menu showed the battery level in my wireless logitech mouse. However after upgrading to 15.04 the mouse battery status is not shown. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xfce4-power-manager 1.4.3-0ubuntu1 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic x86_64 ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE Date: Sun Apr 26 19:49:19 2015 ProcEnviron: LANGUAGE=en_US PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: xfce4-power-manager UpgradeStatus: Upgraded to vivid on 2015-04-23 (3 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/1448834/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
