I’d suggest reporting this upstream, but, well… https://bugs.launchpad.net/calibre/+bug/885027 https://bugs.launchpad.net/calibre/+bug/885027 So instead I’ll

I’d suggest reporting this upstream, but, well… https://bugs.launchpad.net/calibre/+bug/885027 https://bugs.launchpad.net/calibre/+bug/885027 So instead I’ll suggest avoiding it altogether.