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After upgrade to High Sierra I have a blank window that repositions when I move the cursor.

After upgrading to High Sierra I have a blank window that repositions when I move the cursor. No X available to close it.

iMac (27-inch Mid 2011), OS X Mountain Lion (10.8.4), null

Posted on Dec 17, 2017 7:06 AM

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Posted on Dec 17, 2017 7:47 AM

I'm not sure if this is what you mean but, open System Preferences > Accessibility > Zoom. Click "Options…", uncheck "Show Preview rectangle…".

3 replies

After upgrade to High Sierra I have a blank window that repositions when I move the cursor.

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