Apps not opening after using sudo chmod -R 777 /
3760
What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)
129746
How to start custom applications as root automatically on boot?
56632
how to disable system apps without root?
141712
Fixing /etc/sudoers file
26943
sudo error, is mode 0777, should be 0440
106566
Ubuntu 18.04 opening system settings logs me out
20211
Strange behaviour of 'sudo chmod -rwx': Does not remove group write permissions
30318
Software Center won't open at all
111346
Reset default ACLs for C:\Program Files\WindowsApps
118094
Permission denied in 777 folder
148822
How to chmod without /usr/bin/chmod?
126226
How to remove app which is greyed out, can't be deleted, won't open and doesn't appear in apps list?
86192
How to run applications as root?
9117
How to Run an app as Administrator without the prompt?
32210
Programs never open in foreground
141300
Upgraded to 19.04 - System Freezing when Opening Activities Menu
47119
Sudo comes up with an error, cannot run anything as root