18.04.2 how to assign Alt+Shift as an input language switch
16114
Ubuntu 17.10 and later: can't change the input switching shortcut to alt+shift
132736
How to set up keyboard layout switching and indication in Xubuntu?
71671
Assign default keyboard language per-application
135405
CTRL and ALT keys mapped to Shift for some reason
142964
Can I change a user's keyboard input?
36568
How do I assign a string as a keyboard shortcut?
38993
Italian keyboard: entering tilde (~) and backtick (`) characters without changing keyboard layout
157506
Assign multiple keyboard shortcuts for one action
76818
How do I use the Cherokee keyboard layout to type English characters?
4842
Ubuntu 17.10, changing input switching to alt-shift (with gnome-tweaks) creates problem in firefox
45868
Faster language/keyboard swapping
133041
Static ordering of keyboard layout switching in Ubuntu 17.10 and later with GNOME 3
73209
How can I enable Ctrl+Alt+Backspace?
16907
window-switching keyboard shortcuts interfere with emacs and cannot be changed in the main keyboard system preferences
15363
Keyboard shortcut for switching between different keyboard layouts in Ubuntu Mate
98213
How to swap between FN and Ctrl keys?
9590
How can I remap a keyboard key?