You can either one of the below steps and see if that helps.
1.Disable the Graphics Processor from the Lightroom preferences.
Go to Lightroom Preferences from the Edit menu
Click on Performance tab
Uncheck the Graphics Processor
2. Reset Lightroom Preferences
Press the shift + option(mac) & shift + alt(Windows) keys immediately after you restart Lightroom, and select Reset Preferences from the resulting dialog box.
Let us know if that helps.
It was never enabled.
Could not drag drop either.
Working after relaunch for now.
Any idea why my videos play very choppy slow frame rate?
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