I’ve recently been using iTerm on the Mac. I was happily using it, until it started crashing on launch. After searching around on the internet, I finally figure out what is wrong. The issue occurred because I was using an external display. When not connected to the external display the app would crash.
I found details in this bug here: http://sourceforge.net/tracker/index.php?func=detail&aid=2889711&group_id=67789&atid=518973
There are 2 easy ways to solve this problem.
1. In the normal terminal type:
defaults delete net.sourceforge.iTerm "NSWindow Frame iTerm Window 0"
2. Open ~/Library/Preferences/net.sourceforge.iTerm.plist and removed the following entry:
NSWindow Frame iTerm Window 0: