Recent content by madGambol

Yes. That same selection is available under the Screen Resolution control, and when I select "Extend" or any other option, it says "Unable to save display settings" as though it doesn't know how to handle the display at all. When I try to run Catalyst Control Center, I get a dialog "Catalyst...

In my HP Envy 14 laptop with AMD ATI display hardware, it won't detect my Seiki 4K display at all at any resolution. 1920x1080 would be OK but it won't even detect the device. What can I do to get basic operation? Thanks,