Created attachment 882763 [details] /var/log/messages file Description of problem: Several service time out when trying to boot http://kojipkgs.fedoraproject.org//work/tasks/2993/6702993/Fedora-Live-Jam-KDE-x86_64-rawhide-20140403.iso on a Toshiba NB555D. Version-Release number of selected component (if applicable): kernel-3.15.0-0.rc0.git7.1.fc21.x86_64 How reproducible: Tried only once Steps to Reproduce: 1. Boot the ISO 2. Using TAB key, remove threadirqs and append 3 at end. 3. When boot prompt appears, CTRL-ALT-F2 and login as root 4. Enter sddm commands Actual results: After KDE initialization, screen goes dark. Expected results: Normal boot Additional info: Removing threadirqs makes the system run a bit faster. When I used threadirqs, I could not CTRL-ALT-F3 to get message files. There several timeouts while booting.
*** This bug has been marked as a duplicate of bug 1084530 ***