Eureka (I found it!!!) Again I deleted every thing of Calibre from my PC, cleaned register and so on. I found out that by removing Calibre from the PC in the dir AppData / Roaming the directory of calibre not was deleted. After deleting this dir and reinstall Calibra, everything works fine again!! I wil go on with this magnificant program!!!!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/829650 Title: Empty labelbrowser with more then 6200 books and error message when adding books To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calibre/+bug/829650/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs