I found the problem, my RAM was corrupt (I also couldn't install Windows and got may bluescreens). Since I changed the RAM I did not retry the installation, but I'm sure, that this was the cause.
Anyway, thank you for replies! -- Installer crashed https://launchpad.net/bugs/61868 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
