Hi Christopher, I am now still in AHCI mode with PCI(e) powermanagement off in bios. The system is absolutely stable.
hdparm -I /dev/sda attached Do you need this with PCI(e) powermanagement enabled? ** Attachment added: "hdparm -I /dev/sda" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1269777/+attachment/3950185/+files/hdparm-I.log -- 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