I've just realized, that it only occures if I use 'Open in terminal' feature (I think it's in package nautilus-open-terminal). The strange thing that even if I exit from that terminal eject cannot be done.
-- can't eject phone's memory card https://launchpad.net/bugs/62200 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs