Hi Christopher, thank you for the explanations. I returned the EVO 840 and got the EVO 840 Pro instead from my local reseller. So I cannot test any more into the subject.
I learned a lot about filing bugs in ubuntu, so this was very interesting. Thank you for your advise so far. I found another link to the problem * http://www.howtoeverything.net/linux/hardware/ubuntu-freeze-issue-after-ssd-upgrade Due to the fact, that the drive was returned, please mark the bug invalid. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1266305 Title: [Lenovo ThinkPad W510] Sudden Read-Only Filesystems Status in “linux” package in Ubuntu: Incomplete Bug description: After a while of running the system, the SSD goes into a readonly file system mode. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-15-generic 3.11.0-15.23 ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10 Uname: Linux 3.11.0-15-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.12.5-0ubuntu2.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: apos 3270 F.... pulseaudio /dev/snd/controlC0: apos 3270 F.... pulseaudio Date: Mon Jan 6 01:08:09 2014 HibernationDevice: RESUME=UUID=00c4f34a-e81e-49fb-a41b-548542b09bdf InstallationDate: Installed on 2014-01-02 (3 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: LENOVO 4391E46 MarkForUpload: True ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash libata.force=1:3.0G,2:1,5G libata.force=noncq RelatedPackageVersions: linux-restricted-modules-3.11.0-15-generic N/A linux-backports-modules-3.11.0-15-generic N/A linux-firmware 1.116 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/03/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 6NET84WW (1.45 ) dmi.board.name: 4391E46 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6NET84WW(1.45):bd10/03/2012:svnLENOVO:pn4391E46:pvrThinkPadW510:rvnLENOVO:rn4391E46:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4391E46 dmi.product.version: ThinkPad W510 dmi.sys.vendor: LENOVO --- ApportVersion: 2.13.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: apos 3204 F.... pulseaudio /dev/snd/controlC0: apos 3204 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=7290992b-11df-4d5c-a9bc-579dafe5eb61 InstallationDate: Installed on 2014-01-08 (4 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140105) MachineType: LENOVO 4391E46 NonfreeKernelModules: nvidia Package: linux (not installed) ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-1-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash ProcVersionSignature: Ubuntu 3.13.0-1.16-generic 3.13.0-rc7 RelatedPackageVersions: linux-restricted-modules-3.13.0-1-generic N/A linux-backports-modules-3.13.0-1-generic N/A linux-firmware 1.121 Tags: trusty Uname: Linux 3.13.0-1-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip libvirtd lpadmin mythtv plugdev sambashare sudo vboxusers dmi.bios.date: 10/03/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 6NET84WW (1.45 ) dmi.board.name: 4391E46 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6NET84WW(1.45):bd10/03/2012:svnLENOVO:pn4391E46:pvrThinkPadW510:rvnLENOVO:rn4391E46:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4391E46 dmi.product.version: ThinkPad W510 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1266305/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp