Christopher M. Penalver, et now I finish my testing ;) (talking about x64 assembly)
1. Freshly downloaded image Ubuntu 13.10 & run him from LiveUSB - OK 2. Install from LiveUSB Ubuntu 13.10 - OK 3. Boot, full update & work about 1-2 hour in cleanest Ubntu 13.10 - OK 4. Update from clean 13.10 to 14.04 - OK 5!. Boot in 14.04 - FAIL (constant rebooting) 6. Add to GRUB boot option radeon.dpm=0 & next boot 14.04, work about 1-2 hours - OK 7!. Boot from LiveUSB 14.04 & try to install - FAIL (constant rebooting) 8. Add radeon.dpm=0 in boot option in LiveUSB 14.04 & try to install - OK 9!. Boot to this installation - FAIL (constant rebooting) 10. Add to GRUB boot option radeon.dpm=0 & next boot 14.04, work about 0,5 hour - OK Remind my accessories: AMD A4-4000, MSI FM2-A75IA-E53, Kingston DDR3 2GB -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309578 Title: Ubuntu 14.04 suddenly reboots when booting from Live USB (AMD APU's) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1309578/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
