Ramon

Hi, i get an error on calibre 3: ``` Traceback (most recent call last): File "/usr/lib/calibre/calibre/gui2/ui.py", line 156, in __init__ ac = self.init_iaction(action) File "/usr/lib/calibre/calibre/gui2/ui.py", line 170, in init_iaction ac...

Hi, is there any chance to pay for the app and unlock the extra features without a google account? I'm on a google-free device :)