############################################################## DATE: Fri, 17 Jan 2014 08:14:35 +0100 UPTIME: 08:14:35 up 6:21, 3 users, load average: 0,18, 0,70, 0,88 KERNEL: 3.13.0-031300rc8-generic #201401120535 SMP Sun Jan 12 10:36:21 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
############################################################## CONCLUSION SO FAR: ------------------------------------ 1. Applying the Thinkpad dock / undock scripts from comment #34 (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1269777/comments/34) seems to make the system more robust. 2. Eject of the ultrabay (which I do with this script from comment #36: http://www.thinkwiki.org/wiki/How_to_hotswap_Ultrabay_devices#Script_for_Ultrabay_eject) brings back the ata2 device (DVD) and eth0 3. Booting the machine with - BIOS: SATA: AHCI, POWER: PCI AUTOMATIC ->> POWER: PCIE power management OFF /DISABLED seams to solve the problems and lead to a stable system. 4. Booting the machine with - BIOS: SATA: AHCI, POWER: PCI AUTOMATIC -->> POWER: PCIE power management AUTOMATIC (!!!) leads to an unstable system. Hard resetting links occur, when the machine is idle, not on dock / undock events any more (undock script comment #36) So folks ... what now? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1269777 Title: [ Ubuntu 14.04 - Lenovo W510 - SSD Samsung 840 EVO PRO] Sudden Read- Only Filesystem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1269777/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs