Re: when i resize my images some colored or white or black rectangles appear on top of it can someone help me with this i saved one and lost it because of this

Hi florenciaf,

Greetings!!!

Please try unchecking graphic processor in the preferences.

Open Lightroom

Click Lightroom -> Preferences -> Performance

Uncheck Use Graphic Processor

Click Ok

Close Lightroom and re-open it.

Now try.

Regards

Jitendra