#8457: Blank screen after boot on Radeon Mobility 4670 HD ------------------------------------------+---------------------------- Reporter: kvark | Owner: kallisti5 Type: bug | Status: new Priority: normal | Milestone: R1 Component: Drivers/Graphics/radeon_hd | Version: R1/Development Resolution: | Keywords: blank radeon Blocked By: | Blocking: 7662 Has a Patch: 1 | Platform: x86 ------------------------------------------+---------------------------- Comment (by kallisti5): Try the patch attached. I just can't find the logic why I was checking for IGP before reading that register. Please give it a try and let me know. This change has the potential to break cards, so if it works for you I need to do some testing. -- Ticket URL: <http://dev.haiku-os.org/ticket/8457#comment:49> Haiku <http://dev.haiku-os.org> Haiku - the operating system.