Fixing the Linux Mint Lock screen keyboard Shortcuts
This is for you If you try to lock your screen like you do on most PC’s and instead are greeted with a surprising new
window titled Melange.

This is a guide on how to swap or fix the screen lock shortcut so that it’s Win/Super + L instead of Linux Mint default of CTRL + ALT + L to lock the screen.
Relevant for Debian, Linux Mint and possibly more Cinnamon-based UI Linux distributions.
Swapping Lockscreen and Melange (looking glass) default keyboard shortcuts
Setting super + L to Lock Screen
-
Open
Menutype inkeyboardselect program ‘Keyboard’ -
Click
Shortcutstab -
Under categories click “System” or if there is a filter box type in
lock -
Click on “Lock screen”
-
Click the current keyboard keys assignment to replace it.
-
Press the keys super + L
-
Pop up will show “This key combination, Super + L is currently in use by Toggle Looking Glass …” Press
Yesto reassign

Optional reassign Looking glass shortcut to Ctrl + Alt + L
-
Then find under categories General > Troubleshooting.
-
Find the keyboard shortcut “Toggle Looking Glass”
-
Then reassign by clicking the unassigned first line and then press keys Ctrl + Alt + L


