Black thumbnails pages previews by Ctrl + Tab
When I use shortcut control + Tab with Firefox 79.0 (64-bit) (MacOS Catalina Version 10.15.6 (19G73)) i to often see blank page miniatures but not real page thumbnails. Looks like Firefox made page snapshots not so often or correct.
When I use shortcut '''control + Tab''' with Firefox 79.0 (64-bit) (MacOS Catalina Version 10.15.6 (19G73)) i to often see blank page miniatures but not real page thumbnails. Looks like Firefox made page snapshots not so often or correct.