New answers tagged system-tray
Updated instructions using doug's standalone PPA: sudo apt-add-repository ppa:mc3man/systray-white sudo apt-get update sudo apt-get upgrade gsettings set com.canonical.Unity.Panel systray-whitelist "['all']" then restart
no need to restart lightdm after uninstalling, so: sudo apt-get autoremove indicator-messages; killall indicator-messages-service
Try this plugin http://www.webupd8.org/2014/01/pidgin-indicator-ubuntu-appindicator.html ... To install Pidgin Indicator plugin in Ubuntu, use the following commands: sudo add-apt-repository ppa:nilarimogard/webupd8 sudo apt-get update sudo apt-get install pidgin-indicator If you don't want to add the main WebUpd8 PPA, you can download the Pidgin ...
It seems the cause was that after the upgrade, the system stop recognizing the video card, and the system began to use unity-2d. Unfortunately, the easiest way to fix it was to install ubuntu 13.10.
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