New answers tagged system-tray
Here http://ubuntuforums.org/showthread.php?t=2276023 posted the solution worked for me finally on 15.04. sudo apt-get install sni-qt:i386 Then need to restart Skype.
In KDE5 the usual minimize-to-tray plugin works except you can't see icon but notification popup does appear so workaround is to add thunderbird app icon to panel to simulate its notification icon when minimized. The only difference is the app icon is a little bigger than the one which appears after minimizing. This way the behavior is exactly the same, in ...
You can use the AppIndicator support extension for gnome. Open a browser and go to the Gnome Extensions page. Click the “Off” button to “On” to install the extension in Gnome Shell. Once activated, you should see the appindicator icons in your system tray. Configuring the Appindicator support If you have not installed Gnome Tweak Tool, install it ...
Right click the task manager (where all those icons are), and pick "Task Manager Settings". Under "Grouping and Sorting" you'll be able to pick a behaviour that fits your flow.
Running the following command solved my problem: sudo apt-get install libappindicator1
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