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When I switch to Desktop using Alt + tab while watching a full-screen video (Any player / Youtube) My Launcher and the top panel vanishes. Even Right-click won't work.

Example :

My Desktop Before :

enter image description here

Watching any Full-screen Video :

enter image description here

I switch to Desktop using Alt + tab :

enter image description here

Then I find launcher and Top panel missing :

enter image description here


For clear understanding , I have made a video. Please check here : https://youtu.be/M9TforHAY3g

closed as off-topic by user.dz, Eric Carvalho, Wild Man, MadMike, Luís de Sousa Jun 20 '16 at 17:13

This question appears to be off-topic. The users who voted to close gave this specific reason:

  • "Bug reports and problems specific to development version of Ubuntu should be reported on Launchpad so that developers can see, track and fix these issues." – user.dz, Eric Carvalho, Wild Man, MadMike, Luís de Sousa
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