It would be helpful if you could gather the following from both environments(Installed system and LiveCD):
1) uname -a > uname-a.log 2) dmesg > dmesg.log 3) sudo lspci -vvnn > lspci-vvnn.log 4) cat /proc/version_signature > version.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1114856 Title: power button not working when Samsung laptop is booted in CSM mode; works fine in EFI mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1114856/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs