Is it possible to get back to `Add mode`?
13518
How to adjust operator settings after leaving the settings panel
38289
How to undo a \def (i.e., Need a \undef capability)
158778
How to re-enable the systray (indicator panel) after latest updates
11093
How do I reset my Unity configuration?
23477
How do I switch between console mode and GUI in 17.10 and newer?
88164
How do I boot into recovery mode?
136524
Recovering added/staged file after doing git reset --hard HEAD^?
9324
Accidentally hit "toggle full screen", How do I exit?
50559
All of my Firefox add-ons have been disabled suddenly, how can I re-enable them?
93277
How to find out what init mode system is using?
89105
Enter recovery mode from command line
66986
Losing permissions by adding capability?
59047
How to (re)enable the "New" context menu items for an administrator when right-clicking in a folder and selecting New > X?
146685
Booting into text mode - how can I fix it?
70389
How can I restore /etc/profile?
1104
How can I restore configuration files?
26175
Objects stuck in solid mode?