Created attachment 868785 [details] dmesg output Description of problem: Booting Fedora-Live-KDE-x86_64-rawhide-20140227.iso results in a dark screen. I waited for five minutes, but nothing appeared to happen. Version-Release number of selected component (if applicable): xsettings-kde-0.12.3-7.fc21.x86_64 (This is a wild guess, because I seem to have this problem with KDE Lives, while I have booted successfully with XFCE a couple of days ago. How reproducible: Every time, in normal graphics and basic graphics Steps to Reproduce: 1. Boot from Fedora-Live-KDE-x86_64-rawhide-20140227.iso 2. Select Troubleshoting, go to Basic graphics line and edit out rggb and quiet (optional 3. Hit Enter to continue boot Actual results: Screen goes dark Expected results: KDE startup Additional info: With CTRL-ALT-F2, was able to harvest attached files. With CTRL-ALT-F3, used startx command. This started a KDE session. I am using it to start this bug report.
Created attachment 868786 [details] /var/log/Xorg.0.log while screen was dark
Created attachment 868787 [details] lspci -v output
Created attachment 868788 [details] dmesg output in XFCE Booted without a problem from the XFCE live media from the same day.
Created attachment 868789 [details] /var/log/Xorg.0.log from XFCE
*** This bug has been marked as a duplicate of bug 1034414 ***