Originally Posted by ldrover
Not sure what Kobo has done, but if you look at the contents of your device with Calibre, there are several books identified as missing files since the upgrade. They all appear to be ones Kobo would like us to buy. Actually, it is quite a mess!
I will take a look soon and a fix will be in next weeks calibre. Between Christmas and everything else I really have not gotten around to testing calibre with this release.
Calibre support is not kobo's issue.