Well, that cron-job was not the culprit, as it just happened again. On the plus side, I could get a clean, single-user syslog capture for the entire session (attached). Same situation when the lockup happened - just random web-browsing with Firefox.
** Attachment added: "syslog for the entire user-session." http://launchpadlibrarian.net/49771254/syslog.06.06.10 -- amd64 lockups in ubuntu and kubuntu 10.04 https://bugs.launchpad.net/bugs/581947 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs