Netbeans 8.0 fails to start in Ubuntu 12.04 suddenly. Previously it used to work fine. But now it does not start, when I try to start, the netbeans blue loading box shows up, sometime after showing the message "Done Loading modules", it disappears & netbeans windows does not appear. However netbeans is still shown in the running processes, but the netbeans windows does not open after any time.
In the past, this also happened with netbeans 7.4 sometime ago when I disabled some plugins (probably it was due to disabling some Hudson plugin/Husdon UI plugin). But now this time it is probably after an automatic update of a plugin, I don't know which one now. I tried remove the entire cache directory as well but no improvement to situation. Is reinstalling netbeans, the only solution each time(Huh!) ?
Edit:
Sometimes it works when I run from terminal using(worked for netbeans 8.0 but not for 7.4):
$ /bin/sh /home/user/netbeans-8.0/bin/netbeans