Blinking question mark folder and none of the combination keys worked
37449
iMac only show flashing folder with question mark after formatting OS X partition drive
26875
How can I open a command prompt in current folder with a keyboard shortcut?
63644
CTRL+ALT+T not working
43820
Ctrl + Alt +  doesn't work on non-US (f.x. German, Danish) keyboard layout
133821
What is this “(arg: 1)” appearing in terminal/tty after I pressed a combination of keys?
139116
Why is Apple hardware test (AHT) not loading when pressing key D on system start?
103917
How can I set up a keyboard shortcut for switching input source?
78744
My Windows 8.1 windows key is "stuck" (not physically)
63061
Why do some open applications appear as "question marks" in the Unity launcher?
147694
Something blocks Ctrl+Alt+left/right-arrow keyboard combination
134900
Autokey (autokey-qt) freezes and won't insert text
93406
How do I create a new folder using a keyboard shortcut?
8588
"i" key is not functional in bash
55913
How can I reassign the copy/paste keyboard shortcuts?
158619
Swap caps lock and Ctrl in Ubuntu 13.10
108086
Is there any way to prevent the current CMD input being erased by a blank history suggestion?
35662
"Always use this program to open these files" is grayed out. Why?