Hi warren, in your ubiquitySyslog.txt I have found many:
Jul 26 03:40:51 lubuntu kernel: [ 634.352521] Buffer I/O error on device fd0, logical block 0 Jul 26 03:41:03 lubuntu kernel: [ 646.500505] end_request: I/O error, dev fd0, sector 0 Jul 26 03:41:03 lubuntu kernel: [ 646.500514] Buffer I/O error on device fd0, logical block 0 Jul 26 03:41:15 lubuntu kernel: [ 658.660601] end_request: I/O error, dev fd0, sector 0 Jul 26 03:41:15 lubuntu kernel: [ 658.660615] Buffer I/O error on device fd0, logical block 0 Jul 26 03:41:27 lubuntu kernel: [ 670.837031] end_request: I/O error, dev fd0, sector 0 Jul 26 03:41:27 lubuntu kernel: [ 670.837041] Buffer I/O error on device fd0, logical block 0 Jul 26 03:41:40 lubuntu kernel: [ 683.029293] end_request: I/O error, dev fd0, sector 0 and much more of them. This explains why your system got frozen. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1029245 Title: kernel freeze while try to watch online video with other apps open To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1029245/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs