I'm running an Alienware Mx17 with a Radeon 7970M card, running Windows 10.
I was tweaking my streaming setup using OBS and Twitch, running Overwatch in borderless windowed mode. I had Overwatch up, as well as OBS, and I alt-tabbed to my Twitch dashboard (which displayed my stream preview), and I guess the three video renders were too much, and the computer locked up with a black screen.
After that, I was unable to boot into Windows. I could boot into Safe Mode, however. Through BIOS I was able to reset to my Intel integrated HD 4000 graphics chip and boot normally into Windows. Device Manager showed both the Intel and the Radeon display drivers, as normal.
Trying to switch to the GPU, my troubles really began. Windows would restart, but trying to launch any game would freeze the computer and the only way to get back into Windows was a restart/BIOS reset. I was able to do a clean reinstall of the Radeon drivers, and as long as I was on the integrated graphics, no problem.
Changing to the Radeon card, however, would drop both the GPU and the integrated graphics from Device Manager. No display devices would be displayed, only "VGA device" under the "other" category in Device Manager...and trying to do anything (e.g., starting just about any program) would freeze the computer and need a restart.
I've reseated the card, cleaned out the computer, updated BIOS... just about every solution I can find online. I'm at my wit's end.
Is there any remedy that I haven't tried?
Is my card fried and I need to buy a new one?
What caused this / how can I avoid it in the future? (I didn't think I was doing anything grossly unusual...)
Thanks for any help you can provide!
I was tweaking my streaming setup using OBS and Twitch, running Overwatch in borderless windowed mode. I had Overwatch up, as well as OBS, and I alt-tabbed to my Twitch dashboard (which displayed my stream preview), and I guess the three video renders were too much, and the computer locked up with a black screen.
After that, I was unable to boot into Windows. I could boot into Safe Mode, however. Through BIOS I was able to reset to my Intel integrated HD 4000 graphics chip and boot normally into Windows. Device Manager showed both the Intel and the Radeon display drivers, as normal.
Trying to switch to the GPU, my troubles really began. Windows would restart, but trying to launch any game would freeze the computer and the only way to get back into Windows was a restart/BIOS reset. I was able to do a clean reinstall of the Radeon drivers, and as long as I was on the integrated graphics, no problem.
Changing to the Radeon card, however, would drop both the GPU and the integrated graphics from Device Manager. No display devices would be displayed, only "VGA device" under the "other" category in Device Manager...and trying to do anything (e.g., starting just about any program) would freeze the computer and need a restart.
I've reseated the card, cleaned out the computer, updated BIOS... just about every solution I can find online. I'm at my wit's end.
Is there any remedy that I haven't tried?
Is my card fried and I need to buy a new one?
What caused this / how can I avoid it in the future? (I didn't think I was doing anything grossly unusual...)
Thanks for any help you can provide!