You can manually disable the graphics processor bu following these steps:
Manually disable the graphics processor
If you can't launch Lightroom, or Lightroom crashes before you can clear the Use Graphics Processor check box, here's how to manually disable this preference:
- Navigate to %appdata%\Adobe\Lightroom\Preferences\Lightroom 6 Preferences.agprefs.
- Open the file Lightroom 6 Preferences.agprefs in TextEdit.
- Change the line useAutoBahn = true to this line: useAutoBahn = false
- Save and close the file Lightroom 6 Preferences.agprefs.
- Launch Lightroom again.
You can find more tips for troubleshooting GPU issues with Lightroom at this link:
Let us know if this helps.
I have been trying to turn it off.. but I can not figure where to change that? Where do I key that in at? or get to that spot?? to actually change from true to false?
The file to change is:
%appdata%\Adobe\Lightroom\Preferences\Lightroom 6 Preferences.agprefs.
The placeholder %appdata% Expands to your user Application Data folder, which is typically:
This is a hidden folder, so you'll have to set Windows Explorer to show hidden files and folders to see it.