I downloaded the AMD 64 ISO image from http://cdimage.ubuntu.com/daily- live/current/ and used the Startup Disk Creator utility to make a bootalbe USB stick. Then I hit F12 on bootup, went into setup, and made sure the USB stick was first in the bootup order. Then I tried several times to boot off the USB.
However, even though when I hit F12 to see the USB stick its identifier is there in the list, my system is not booting off the USB stick. I keep getting through to the regular hard disk Grub menu instead. There is some error message flashing on the screen but it is too fast to read. I also tried re-making the USB drive, this time making sure to erase the disk first. Following the instructions on https://help.ubuntu.com/community/UEFI (because I do have UEFI on this computer), I also verified that I have Secure Boot disabled in the BIOS (that was already the case) and that RapidStart Technology is disabled (that was also already the case). So, I am not sure how to proceed with testing the latest mainline image. Obviously, I don't want to reinstall the O/S on my computer. And it does not have a CD/DVD rom drive, so I cannot try booting from that. HOWEVER, I was able to boot from the mainstream kernel labeled v3.11-rc6-saucy from the URL suggested above (AMD-64 version). I was also going to try the 3.9 RC8 Raring kernel, but the .deb file I downloaded (twice, just to be sure) would not install with dpkg -i (message said "... is not a debian format archive"). The specific kernel I booted from says 3.22.0-031100rc6-generic. And, when I booted from this kernel, I was able to suspend repeatedly. So I would say this is fixed upstream. I will try mark this bug accordingly after saving this comment. (not sure if I can do both at the same time and I don't want to lose the comment) If bisecting to figure out which kernel it is first fixed in would help, let me know and I would be happy to do so. ** Tags removed: needs-upstream-testing ** Tags added: kernel-fixed-upstream kernel-fixed-upstream-v3.11-rc6 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1214180 Title: Toshiba Portege Z935-ST4N03 will not suspend again after suspend/resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1214180/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs