Please close(force quit) Lightroom.
Follow the instructions mentioned in "Manually disable the graphics Processor" from Adobe Lightroom GPU Troubleshooting and FAQ
Let us know if that helps
Hello, I cannot see that file in my preferences. The file I see is: file:///Users/dede_and_jr/Library/Preferences/com.adobe.Lightroom6.plist
When I open lightroom I get the spinning beach ball that never ends.
The file I see is: file:///Users/dede_and_jr/Library/Preferences/com.adobe.Lightroom6.plist
Right click that file and edit in Text Editor and rest follow the same instructions
Yes I did that but the word useAutoBahn does not exist in the file.
Thanks for the Confirmation.
Please download the patch for version 6.3
Press "ESC" key when you see the Prompt :"Hello! Thank you for choosing Adobe lightroom"
Also update your graphics card.