Can't set "Always on top" for the Skype call window

18.04 window skype
  1. Make a skype call / answer a call
  2. Minimize skype, little call window will appear
  3. select that little call window
  4. press Alt+space
  5. choose Always on Top

Related

How to resolve Skipping acquire of configured file Ubuntu 18.04.2 LTS
Unable to locate package libgstreamer0.10-dev on Ubuntu 18.04
Invalid date error by date command
Is there to be a New release '18.10' available for 32-bit?
Install newest tbb (thread building-blocks) on Ubuntu 18.04
Attempting to remove a package complains about unmet dependencies
SuperTuxKart 0.9.3-2 has no online multiplayer?
Workarounds for mouse pointer visibility in screen sharing sessions?
Moved a shared library, now I can't run any commands
Topic: Ripper X & Asunder CD Ripper
18.04 → 20.04 Upgrade fails: 'E:Unable to correct problems, you have held broken packages.'
JDBC driver not found on Ubuntu 20.04