https://bugzilla.kernel.org/show_bug.cgi?id=89731 Bug ID: 89731 Summary: System doesn't boot on muxed IntelHD + HD5650 Product: Drivers Version: 2.5 Kernel Version: 3.17.4-301.fc21.x86_64 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: and.bernabei@xxxxxxxxx Regression: No Created attachment 160521 --> https://bugzilla.kernel.org/attachment.cgi?id=160521&action=edit journal log I installed Fedora21 (also tried updating the packages) but my system doesn't boot at all when in "Switchable" mode in BIOS. The only way to have a successful boot is to use the VESA driver (nomodeset), or using the "Discrete" BIOS vga mode. You can find the journal log attached, in contains useful call traces. I am available to help with the debugging of this issue ;) -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel