[arialvetica]

Thank you!! I have installed previous version (5.11.0) and it worked in 6 seconds! Thank you so much for providing such stellar support on my #1 favorite software!

Originally Posted by kovidgoyal

@arialvetica: this is a bug in the latest calibre release, you can either wait for the next release where it will be fixed or downgrade to the previous release https://github.com/kovidgoyal/calibr...8cd72721f1a877