it's not required but those kubuntu themes are creating issues similar to the one you got
** Visibility changed to: Public -- nautilus crashed with SIGSEGV https://bugs.launchpad.net/bugs/207282 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs