MobileRead Forums - View Single Post - Calibre 4.0-4.2 ebook reader shows distorted pages

kovidgoyal · 10-20-2019, 09:58 PM

That's a graphics driver incompatibility with Qt WebEngine. Try updating your drivers, though if you are on windows 7 it might not work at all and you will have to stick with version 3.48 until you can update windows.

10-20-2019, 09:58 PM	#6
kovidgoyal creator of calibre Posts: 45,607 Karma: 28548974 Join Date: Oct 2006 Location: Mumbai, India Device: Various	That's a graphics driver incompatibility with Qt WebEngine. Try updating your drivers, though if you are on windows 7 it might not work at all and you will have to stick with version 3.48 until you can update windows.