[astrodad]

I'm seeing the same thing in .110:
First I get:

Traceback (most recent call last):
File "calibre\gui2\dialogs\metadata_single.pyo", line 282, in fetch_cover
File "C:\Program Files\calibre\library.zip\calibre\ebooks\metadata\ library_thing.py", line 29, in login
File "mechanize\_mechanize.pyo", line 526, in select_form
FormNotFoundError: no form matching name 'signup'

Then on subsequent requests I get:

Detailed traceback:
Traceback (most recent call last):
File "calibre\gui2\dialogs\metadata_single.pyo", line 283, in fetch_cover
File "C:\Program Files\calibre\library.zip\calibre\ebooks\metadata\ library_thing.py", line 42, in cover_from_isbn
File "mechanize\_mechanize.pyo", line 206, in open
File "mechanize\_mechanize.pyo", line 232, in _mech_open
File "mechanize\_opener.pyo", line 192, in open
File "mechanize\_http.pyo", line 604, in http_response
File "mechanize\_opener.pyo", line 209, in error
File "urllib2.pyo", line 360, in _call_chain
File "mechanize\_http.pyo", line 144, in http_error_302
File "mechanize\_mechanize.pyo", line 206, in open
File "mechanize\_mechanize.pyo", line 232, in _mech_open
File "mechanize\_opener.pyo", line 181, in open
File "urllib2.pyo", line 399, in _open
File "urllib2.pyo", line 360, in _call_chain
File "mechanize\_http.pyo", line 714, in http_open
File "mechanize\_http.pyo", line 691, in do_open
URLError:

After this I get continual ISBN not found errors on subsequent books. If I restart calibre, the cycle starts over again.