Also happens to me. Running 12.10 with 3.5.0-18-generic x86_64.
For the record: Hard drive 5400 RPM from Seagate Lenovo is mainboard vendor Happens both on battery and plugged in. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1063354 Title: Sudden Read-Only Filesystems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1063354/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs