On my machine (Edgy) I have the same problem. The game seems to crash when the player takes two goodies (e.g. ammunition) that are very close to each other. I can't say how close they have to be for the game to crash, but this seems to be the cause of the problem.
** Attachment added: "Complete crash report" http://librarian.launchpad.net/4947612/_usr_games_chromium.1000.crash -- chromium crash during gaming https://launchpad.net/bugs/68349 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
