Make sure your system is running the latest Bios version (1.2.12). Try using the latest driver from the NVidia site, click here for the download link. If the issue persists, test another HDMI cable if possible.
BIOS is up to date and I tried now for a second time the latest GTX960M drivers from NVIDIA website. Same issue occurred where video playing on the laptops display that could definitely be handled by even older Intel Graphics was jittery and missing frames. On the external display, the video ran fine and appeared to be running by the graphics card. Trying to span a video window between the two monitors, or move the video from one monitor to the other caused the video window to go black.
With that, I rolled back the drivers, again, this time going with the drivers on the Dell website for Alienware 13 r2. These drivers seemed to solve most of the video card issues, but I still notice that the NVIDIA control panel only shows information for the external display, and then Intel’s Graphics Properties on the right click on the desktop only shows the laptops monitor information. This still seems to point that the GTX graphics card is only powering one display.
As for the screen flickering – it is back now I’ve rolled back the driver.
I’ve tried two other HDMI cables with no change – the external display still flickers. I’ve also tried an older computer plugged into the HDMI port on the display and no flickering occurred.
It seems you have tried all of the recommended troubleshooting procedures for this type of issue. I can't think of anything else that you could try besides reinstalling Windows. You could also send it in for repairs so our technicians can diagnose and fix the issue.
Alienware - Rodrigo
7 Technologist
•
4.4K Posts
0
April 12th, 2016 10:00
Hi,
Make sure your system is running the latest Bios version (1.2.12). Try using the latest driver from the NVidia site, click here for the download link. If the issue persists, test another HDMI cable if possible.
thehayashimanca
5 Posts
0
April 12th, 2016 11:00
BIOS is up to date and I tried now for a second time the latest GTX960M drivers from NVIDIA website. Same issue occurred where video playing on the laptops display that could definitely be handled by even older Intel Graphics was jittery and missing frames. On the external display, the video ran fine and appeared to be running by the graphics card. Trying to span a video window between the two monitors, or move the video from one monitor to the other caused the video window to go black.
With that, I rolled back the drivers, again, this time going with the drivers on the Dell website for Alienware 13 r2. These drivers seemed to solve most of the video card issues, but I still notice that the NVIDIA control panel only shows information for the external display, and then Intel’s Graphics Properties on the right click on the desktop only shows the laptops monitor information. This still seems to point that the GTX graphics card is only powering one display.
As for the screen flickering – it is back now I’ve rolled back the driver.
I’ve tried two other HDMI cables with no change – the external display still flickers. I’ve also tried an older computer plugged into the HDMI port on the display and no flickering occurred.
Alienware - Rodrigo
7 Technologist
•
4.4K Posts
0
April 13th, 2016 12:00
Hi,
It seems you have tried all of the recommended troubleshooting procedures for this type of issue. I can't think of anything else that you could try besides reinstalling Windows. You could also send it in for repairs so our technicians can diagnose and fix the issue.