I try different parameters in grub menu: nosmp, noapic, acpi=off, it takes no effect. I switch to console with Ctrl+Alt+F1, the problem appears after login. The attachment is error info on the console. It seems that the problem is related with CPU?
** Attachment added: "IMG_20140904_095328.jpg" https://bugs.launchpad.net/ubuntukylin/+bug/1362141/+attachment/4194928/+files/IMG_20140904_095328.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1362141 Title: panel at the top missing, clicking on launcher does not have any response To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntukylin/+bug/1362141/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
