

I had 6 - As I didn't check for everytime - I changed all of them. NOTE! Values are in hex - probably one of the values are correct - copy and paste. I changed these to 1600x900 and the problem was solved. The third (SIMULATED.) were set to 1024x768. Under "00" was another branch also called "00" two of the keys are Under each is a tree called "00" two of the keys are Using Sysinternals ProcessMonitor I found that Windows was accessing the following Registry path If you have feedback for TechNet Subscriber Support, was solved for me by following these instructions: Please remember to mark the replies as answers if they help.

It worked for many users, hope it works for you as well. Lastly, if the above recommendations do not help, I also found a workaround. Windows 10 Display Resolution Changes After Sleep I think it can be considered as a reference. Some user use “Clean Boot” found the culprit. Some third application/service on the computer could also cause this issue. In addition, I found a similar case for your reference. Did you install Windows 10 64 bit system? If so, download and install the last version of graphics drivers from the following link as a test. We suggest installing Windows 10 64 bit system.

It seems that DELL only released Windows 10 64 bit compatible driversįor Latitude E7270. Usually this will be caused by the graphics driver not properly supporting sleep modes and therefore disabling the ability to detect a connected display when the computer goes to sleep.
