This is the bug report I got for the same problem as above
calibre Debug log
calibre 2.47 [64bit] isfrozen: True is64bit: True
Windows-7-6.1.7601-SP1 Windows ('64bit', 'WindowsPE')
('Windows', '7', '6.1.7601')
Python 2.7.9
Windows: ('7', '6.1.7601', 'SP1', 'Multiprocessor Free')
DeDRM v6.1.0: In __init__
DeDRM v6.1.0: In load_resources
DeDRM v6.1.0: verdir C:\Users\Toshiba\AppData\Roaming\calibre\plugins\D eDRM\6.1.0
DeDRM v6.1.0: In initialize
Successfully initialized third party plugins: DeDRM && Quality Check && ScrambleEbook && Modify ePub && Consolidate All Library Metadata && Clean Metadata && APNX Generator && Diaps Editing Toolbag && Quick Preferences && MultiColumnSearch && KindleUnpack - The Plugin && Prettify Cover && Annotations && Fantastic Fiction && Extract ISBN && Generate Cover && FanFicFare && Goodreads Sync && View Manager && Goodreads && Overdrive Link && Find Duplicates && Import List && Ex Libris && Favourites Menu && Fantastic Fiction Adults && Resize Cover && Count Pages && Library Codes && User Category && Search The Internet && EpubSplit && EpubMerge
Starting up...
Traceback (most recent call last):
File "site-packages\calibre\gui2\ui.py", line 152, in __init__
File "site-packages\calibre\gui2\ui.py", line 166, in init_iaction
File "site-packages\calibre\customize\__init__.py", line 582, in load_actual_plugin
File "importlib\__init__.py", line 37, in import_module
File "site-packages\calibre\customize\zipplugin.py", line 179, in load_module
File "calibre_plugins.apnx_generator.apnxaction", line 14, in <module>
ImportError: No module named PyQt4.Qt
FFF:INFO:calibre_plugins.fanficfare_plugin.prefs(1 39):Attempting to read settings from predecessor--FFDL
FFF:INFO:calibre_plugins.fanficfare_plugin.prefs(1 44):Using default settings
FFF

EBUG:calibre_plugins.fanficfare_plugin.fff_pl ugin(185):Plugin FanFicFare macmenuhack file_path:C:\Users\Toshiba\AppData\Roaming\calibre \plugins\fanficfare_macmenuhack.txt
HttpHelper::__init__: proxy=None
EpubMerge

EBUG:calibre_plugins.epubmerge.epubmerg e_plugin(152):macmenuhack file_path:C:\Users\Toshiba\AppData\Roaming\calibre \plugins\fanficfare_macmenuhack.txt
Started up in 14.87 seconds with 1888 books
SMART_DEV ( 0.01: 0.007) _attach_to_port try ip address "" on port 9090
SMART_DEV ( 1.15: 0.805) startup_on_demand listening on port 9090
SMART_DEV ( 1.34: 0.002) _attach_to_port try ip address "" on port 54982
SMART_DEV ( 1.53: 0.000) startup_on_demand broadcast socket listening on port 54982
SMART_DEV ( 2.71: 1.018) run All IP addresses {'{846EE342-7039-11DE-9D20-806E6F6E6963}': [{'addr': '127.0.0.1', 'broadcast': '127.255.255.255', 'netmask': '255.0.0.0'}], '{CD9D4A37-B241-4793-838C-4CCD9FC5EA9E}': [{'addr': '169.254.196.55'}], '{CBC5BA79-20CB-400F-A807-55371CEEB06C}': [{'addr': '192.168.1.75', 'broadcast': '192.168.1.255', 'netmask': '255.255.255.0'}], '{E03B3B1E-0DE7-4D6E-AD7B-21709A2A5FA5}': [{'addr': '169.254.21.163'}]}
_oauth_request_get: url=http://www.goodreads.com/review/list.xml?v=2&shelf=to-read&page=1&per_page=200
Goodreads failure calling:
http://www.goodreads.com/review/list...1&per_page=200
Response: {'x-xss-protection': '1; mode=block', 'cache-control': 'no-cache', 'vary': 'User-Agent,Accept-Encoding', 'content-type': 'text/html; charset=utf-8', 'www-authenticate': 'OAuth realm="http://www.goodreads.com"', 'x-request-id': '0B9KAQBT1S2DEPB1V7Q3', 'x-runtime': '0.040624', 'x-frame-options': 'SAMEORIGIN', '-content-encoding': 'gzip', 'content-length': '14', 'server': 'Server', 'status': '401', 'set-cookie': 'csid=BAhJIhg2MzMtNDc2NTk4MS0zNzc0NzQ3BjoGRVQ%3D--5c3743dd8f1377450bb1ee64a92af72e7ad109d1; path=/; expires=Sun, 30 Dec 2035 05:59:40 -0000, locale=en; path=/, _session_id2=2939e4d9d24918dfcb8f678e1624a498; path=/; expires=Wed, 30 Dec 2015 11:59:40 -0000; HttpOnly', 'x-content-type-options': 'nosniff', 'date': 'Wed, 30 Dec 2015 05:59:40 GMT'}
Content: not authorized
File "site.py", line 132, in main
File "site.py", line 109, in run_entry_point
File "site-packages\calibre\debug.py", line 225, in main
File "site-packages\calibre\debug.py", line 191, in run_debug_gui
File "site-packages\calibre\gui_launch.py", line 63, in calibre
File "site-packages\calibre\gui2\main.py", line 525, in main
File "site-packages\calibre\gui2\main.py", line 377, in run_gui
File "calibre_plugins.goodreads_sync.action", line 319, in sync_shelves
File "calibre_plugins.goodreads_sync.dialogs", line 342, in _accept_clicked
File "calibre_plugins.goodreads_sync.core", line 373, in get_goodreads_books_on_shelves
File "calibre_plugins.goodreads_sync.core", line 120, in _oauth_request_get
File "calibre_plugins.goodreads_sync.core", line 171, in _handle_failure
_oauth_request_get: url=http://www.goodreads.com/review/list.xml?v=2&shelf=to-read&page=1&per_page=200
Goodreads failure calling:
http://www.goodreads.com/review/list...1&per_page=200
Response: {'x-xss-protection': '1; mode=block', 'cache-control': 'no-cache', 'vary': 'User-Agent,Accept-Encoding', 'content-type': 'text/html; charset=utf-8', 'www-authenticate': 'OAuth realm="http://www.goodreads.com"', 'x-request-id': '11CY3EHDJ0XPHM2CJS1H', 'x-runtime': '0.047217', 'x-frame-options': 'SAMEORIGIN', '-content-encoding': 'gzip', 'content-length': '14', 'server': 'Server', 'status': '401', 'set-cookie': 'csid=BAhJIhgyNDEtMjYxNzgxOC0xNzgyMzY3BjoGRVQ%3D--78028926f28bf03f25ff245673a635854064bded; path=/; expires=Sun, 30 Dec 2035 06:01:21 -0000, locale=en; path=/, _session_id2=6c74c3d661926eb69e3d9474a8927830; path=/; expires=Wed, 30 Dec 2015 12:01:21 -0000; HttpOnly', 'x-content-type-options': 'nosniff', 'date': 'Wed, 30 Dec 2015 06:01:21 GMT'}
Content: not authorized
File "site.py", line 132, in main
File "site.py", line 109, in run_entry_point
File "site-packages\calibre\debug.py", line 225, in main
File "site-packages\calibre\debug.py", line 191, in run_debug_gui
File "site-packages\calibre\gui_launch.py", line 63, in calibre
File "site-packages\calibre\gui2\main.py", line 525, in main
File "site-packages\calibre\gui2\main.py", line 377, in run_gui
File "calibre_plugins.goodreads_sync.action", line 319, in sync_shelves
File "calibre_plugins.goodreads_sync.dialogs", line 342, in _accept_clicked
File "calibre_plugins.goodreads_sync.core", line 373, in get_goodreads_books_on_shelves
File "calibre_plugins.goodreads_sync.core", line 120, in _oauth_request_get
File "calibre_plugins.goodreads_sync.core", line 171, in _handle_failure
Starting debug executable: C:\Program Files\Calibre2\calibre-debug.exe