I can report the same issue in Lubuntu 14.04 32 bit:trying to benchmark my SSD fails after few seconds with the message: #benchmark error (read only)# Error seeking to offset 2329718784 (g-io-error-quark, 13)
Interestingly,I've tried with a live CD of Lucid 10.04 and it can perform the read-only benchmark,can't tell about the read & write benchmark because the SSD is already partitioned. On a side note,I also can't run self-tests on this disk with Lubuntu,even if it SMART data are apparently available in Disk Utilit,I'm getting this error message: #disk self-test error# sk_disk_smart_self_test: Operation not supported (udisks-error-quark, 0) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-disk-utility in Ubuntu. https://bugs.launchpad.net/bugs/1081019 Title: Benchmark for Harddisk fail Status in “gnome-disk-utility” package in Ubuntu: Confirmed Bug description: I can not benchmark any harddisk I have. I tried with unmounted, usb-connected harddisks. Steps to reproduce: 1) Start gnome-disks 2) Select a Harddisk and unmount all partitions so the disk is not in use 3) Select "more actions..." button and then the point "Benchmark volume..." 4) Run "start benchmark..." and use the default settings and press the new button "start benchmarking" Now I get: Error seeking to offset 10002022400 (g-io-error-quark, 0) ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: gnome-disk-utility 3.6.1-1ubuntu1 ProcVersionSignature: Ubuntu 3.7.0-2.8-generic 3.7.0-rc5 Uname: Linux 3.7.0-2-generic i686 ApportVersion: 2.6.2-0ubuntu5 Architecture: i386 Date: Tue Nov 20 09:29:43 2012 InstallationDate: Installed on 2012-06-16 (156 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2) MarkForUpload: True SourcePackage: gnome-disk-utility UpgradeStatus: Upgraded to raring on 2012-11-12 (7 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-disk-utility/+bug/1081019/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

