Hi Joel, many thanks for your swift reply! I went over the missing information. Please find below the details Let me recap: - Calibre version: 1.33.0 - Version plugin: Kobo Utilities 1.6.4 (just updated to 1.6.5 with the minor change that was made within. But with the same result) - Kobo device used: KOBO Aura - Sofware version KOBO Aura: 3.2.0 (11-02-14) (was missing) Here is the debug report from Calibre: ---- calibre Debuglog calibre 1.33 isfrozen: True is64bit: False Windows-7-6.1.7601-SP1 Windows ('32bit', 'WindowsPE') 32bit process running on 64bit windows ('Windows', '7', '6.1.7601') Python 2.7.5 Windows: ('7', '6.1.7601', 'SP1', 'Multiprocessor Free') Starting up... DEBUG: 0.0 KoboUtilites::action.py - loading translations DEBUG: 0.0 KoboUtilites::dialogs.py - loading translations DEBUG: 0.0 KoboUtilites::action.py - loading translations DEBUG: 1.9 No Kobo Touch, Glo or Mini appears to be connected DEBUG: 1.9 rebuild_menus - self.supports_ratings=False Started up in 69.70 seconds with 9749 books Job: 1 Lees apparaatinformatie started DeviceJob: 1 Lees apparaatinformatie done, calling callback DeviceJob: 1 Lees apparaatinformatie callback returned Job: 2 Lees boekenlijst van apparaat started DEBUG: 0.0 KoboTouch:books - oncard='None' DEBUG: 0.0 KoboTouch:books - oncard='None', prefix='E:\' DEBUG: 0.0 Kobo device: Kobo Aura DEBUG: 0.0 Version of driver: (2, 2, 14) Has kepubs: True DEBUG: 0.0 Version of firmware: (3, 2, 0) Has kepubs: True DEBUG: 0.0 Firmware supports cover image tree: True DEBUG: 0.0 KoboTouch:books - opts.extra_customization= [u'', False, False, False, False, False, False, False, False, False, False, False, u'', True, False, False, False, False, False, False, u'', False] DEBUG: 0.0 KoboTouch:books - prefs['manage_device_metadata']= on_connect DEBUG: 0.0 KoboTouch:books - set_debugging_title to '' DEBUG: 0.0 KoboTouch:books - length bl=0 DEBUG: 0.0 KoboTouch:books - length bl after sync=3 Job: 1 Lees apparaatinformatie finished Geen details beschikbaar. DEBUG: 0.8 KoboTouch:books - reading device database DEBUG: 0.8 Database Version=96 DEBUG: 0.8 KoboTouch:books - shelf list: [] DEBUG: 0.8 KoboTouch:books - query= SELECT Title, Attribution, DateCreated, ContentID, MimeType, ContentType, ImageID, ReadStatus, ___ExpirationStatus, FavouritesIndex, Accessibility, IsDownloaded, Series, SeriesNumber, ___UserID, ExternalId FROM content where BookID is Null and ((Accessibility = -1 and IsDownloaded in ('true', 1 )) or (Accessibility in (1,2) and IsDownloaded in ('true', 1)) ) and not ((___ExpirationStatus=3 or ___ExpirationStatus is Null) and ContentType = 6) AND (externalId IS NULL OR externalId = '') AND contentId NOT LIKE 'file:///mnt/sd/%' DEBUG: 0.8 KoboTouch:books - looping on database - row=0 DEBUG: 0.8 KoboTouch:books - title='' authors= Kobo Inc. DEBUG: 0.8 KoboTouch:books - row= (u'', u'Kobo Inc.', None, u'file:///usr/local/Kobo/help/09UserGuide-Contacting_FNAC.kepub.epub', u'application/x-kobo-epub+zip', u'6', None, 0, 0, -1, 1, 1, None, None, u'', None) DEBUG: 0.8 KoboTouch:books - automatically managing metadata DEBUG: 0.8 KoboTouch:books - about to sync_booklists DEBUG: 0.8 USBMS: starting sync_booklists DEBUG: 0.9 USBMS: finished sync_booklists DEBUG: 0.9 KoboTouch:books - have done sync_booklists DEBUG: 0.9 KoboTouch:books - end - oncard='None' DEBUG: 0.9 KoboTouch:books - oncard='carda' DEBUG: 0.9 KoboTouch:books - oncard='carda', prefix='K:\' DEBUG: 0.9 Kobo device: Kobo Aura DEBUG: 0.9 Version of driver: (2, 2, 14) Has kepubs: True DEBUG: 0.9 Version of firmware: (3, 2, 0) Has kepubs: True DEBUG: 0.9 Firmware supports cover image tree: True DEBUG: 0.9 KoboTouch:books - opts.extra_customization= [u'', False, False, False, False, False, False, False, False, False, False, False, u'', True, False, False, False, False, False, False, u'', False] DEBUG: 0.9 KoboTouch:books - prefs['manage_device_metadata']= on_connect DEBUG: 0.9 KoboTouch:books - set_debugging_title to '' DEBUG: 0.9 KoboTouch:books - length bl=0 DEBUG: 1.0 KoboTouch:books - length bl after sync=12 DEBUG: 1.0 KoboTouch:books - reading device database DEBUG: 1.0 Database Version=96 DEBUG: 1.0 KoboTouch:books - shelf list: [] DEBUG: 1.0 KoboTouch:books - query= SELECT Title, Attribution, DateCreated, ContentID, MimeType, ContentType, ImageID, ReadStatus, ___ExpirationStatus, FavouritesIndex, Accessibility, IsDownloaded, Series, SeriesNumber, ___UserID, ExternalId FROM content where BookID is Null and ((Accessibility = -1 and IsDownloaded in ('true', 1 )) or (Accessibility in (1,2) and IsDownloaded in ('true', 1)) ) and not ((___ExpirationStatus=3 or ___ExpirationStatus is Null) and ContentType = 6) AND (externalId IS NOT NULL AND externalId <> '' OR contentId LIKE 'file:///mnt/sd/%') DEBUG: 1.1 KoboTouch:imagefilename_from_imageID - have cover image fpath=K:\koboExtStorage/images-cache/ - AndroidBookLoadTablet_Aspect.parsed DEBUG: 1.1 KoboTouch:imagefilename_from_imageID - have cover image fpath=K:\koboExtStorage/images-cache/ - AndroidBookLoadTablet_Aspect.parsed DEBUG: 1.1 KoboTouch:imagefilename_from_imageID - have cover image fpath=K:\koboExtStorage/images-cache/ - AndroidBookLoadTablet_Aspect.parsed DEBUG: 1.1 KoboTouch:imagefilename_from_imageID - have cover image fpath=K:\koboExtStorage/images-cache/ - AndroidBookLoadTablet_Aspect.parsed DEBUG: 1.1 KoboTouch:imagefilename_from_imageID - have cover image fpath=K:\koboExtStorage/images-cache/ - AndroidBookLoadTablet_Aspect.parsed DEBUG: 1.1 KoboTouch:imagefilename_from_imageID - have cover image fpath=K:\koboExtStorage/images-cache/ - AndroidBookLoadTablet_Aspect.parsed DEBUG: 1.1 KoboTouch:imagefilename_from_imageID - have cover image fpath=K:\koboExtStorage/images-cache/ - AndroidBookLoadTablet_Aspect.parsed DEBUG: 1.1 KoboTouch:books - automatically managing metadata DEBUG: 1.1 KoboTouch:books - about to sync_booklists DEBUG: 1.1 USBMS: starting sync_booklists DEBUG: 1.2 USBMS: finished sync_booklists DEBUG: 1.2 KoboTouch:books - have done sync_booklists DEBUG: 1.2 KoboTouch:books - end - oncard='carda' DEBUG: 1.2 KoboTouch:books - oncard='cardb' DEBUG: 1.2 KoboTouch:books - Asked to process 'cardb', but do not have one! DeviceJob: 2 Lees boekenlijst van apparaat done, calling callback DeviceJob: metadata_downloaded: Starting set_books_in_library DeviceJob: set_books_in_library: books to process= 15 Job: 2 Lees boekenlijst van apparaat finished Geen details beschikbaar. DeviceJob: set_books_in_library finished: time= 0.00600004196167 DeviceJob: metadata_downloaded: updating views DeviceJob: metadata_downloaded: syncing DeviceJob: metadata_downloaded: refreshing ondevice DeviceJob: metadata_downloaded: sending metadata_available signal DEBUG: 114.4 KoboUtilites:_on_device_metadata_available - Metadata available: {'A': {u'device_store_uuid': u'478e6340-5f0b-416a-8a18-887718f0c2b5', u'prefix': 'K:/', u'device_name': u'Kobo Aura', u'calibre_version': u'1.33.0', u'location_code': 'A', u'last_library_uuid': u'b4010a28-0e23-4ba5-ac9c-b3879649d9ba', u'date_last_connected': u'2014-04-22T09:40:44.241000+00:00'}, 'main': {u'device_store_uuid': u'0e9aedcb-fa74-4677-a50f-d999e545dce9', u'prefix': 'E:/', u'device_name': u'Kobo Aura', u'calibre_version': u'1.33.0', u'location_code': 'main', u'last_library_uuid': u'b4010a28-0e23-4ba5-ac9c-b3879649d9ba', u'date_last_connected': u'2014-04-22T09:40:44.208000+00:00'}} DEBUG: 114.4 Have a Kobo device connected connected DEBUG: 114.4 Have a Kobo device connected connected DEBUG: 114.4 rebuild_menus - self.supports_ratings=True DeviceJob: 2 Lees boekenlijst van apparaat callback returned Job: 3 Verstuur metadata naar apparaat started Job: 2 Lees boekenlijst van apparaat finished Geen details beschikbaar. DEBUG: 3.2 KOBO:sync_booklists - start DEBUG: 3.3 KoboTouch:update_device_database_collections - oncard='main' DEBUG: 3.3 KoboTouch:update_device_database_collections - set_debugging_title to '' DEBUG: 3.3 KoboTouch:update_device_database_collections - Finished DEBUG: 3.3 KoboTouch:update_device_database_collections - oncard='carda' DEBUG: 3.3 KoboTouch:update_device_database_collections - set_debugging_title to '' DEBUG: 3.3 KoboTouch:update_device_database_collections - Finished DEBUG: 3.3 USBMS: starting sync_booklists DEBUG: 3.4 USBMS: finished sync_booklists DEBUG: 3.4 KOBO:sync_booklists - end DeviceJob: 3 Verstuur metadata naar apparaat done, calling callback DeviceJob: 3 Verstuur metadata naar apparaat callback returned Job: 3 Verstuur metadata naar apparaat finished Geen details beschikbaar. Job: 4 Stuur 1 boeken naar apparaat:De kolonel krijgt nooit post started Device using plugboard epub KOBOTOUCHEXTENDED None Setting metadata in: De kolonel krijgt nooit post at: C:\Users\GEBRUI~1\AppData\Local\Temp\calibre_rkgvia\redah4caltmpfmt.epub DEBUG: 45.7 KoboTouchExtended:upload_books:Setting FeatureSettings.FullBookPageNumbers to false DEBUG: 45.7 KoboTouch:upload_books - 1 books DEBUG: 45.7 KoboTouch:upload_books - files= [u'C:\\Users\\GEBRUI~1\\AppData\\Local\\Temp\\calibre_rkgvia\\redah4caltmpfmt.epub'] DEBUG: 45.7 KoboTouch:upload_books: Processing book: De kolonel krijgt nooit post by Gabriel Garcia Marquez DEBUG: 45.7 KoboTouch:upload_books: file=C:\Users\GEBRUI~1\AppData\Local\Temp\calibre_rkgvia\redah4caltmpfmt.epub, name=De kolonel krijgt nooit post - Gabriel Garcia Marquez_3482.epub DEBUG: 45.7 KoboTouchExtended:_modify_epub:Adding basic Kobo features to De kolonel krijgt nooit post by Gabriel Garcia Marquez DEBUG: 45.7 KoboTouchExtended:_modify_epub:Failed conversions will raise exceptions DEBUG: 45.8 KoboTouchExtended:_modify_epub:Calibre details file :: E:\driveinfo.calibre DEBUG: 45.8 KoboTouchExtended:_modify_epub:Driver data file :: C:\Users\GEBRUI~1\AppData\Local\Temp\calibre_rkgvia\kibjuj_KoboTouchExtendedDriverInfo Copying file 'C:\Users\GEBRUI~1\AppData\Local\Temp\calibre_rkgvia\kibjuj_KoboTouchExtendedDriverInfo' to 'C:\Users\GEBRUI~1\AppData\Local\Temp\calibre_rkgvia\lrpd3p_epub_container' as 'driverinfo.kte' {'smarten_punctuation': False, 'extended_kepub_features': True, 'replace_lang': False, 'hyphenate': False, 'clean_markup': False} KoboTouchExtended:common:modify_epub:Looking for cover image in OPF manifest Forcing cleanup for file OEBPS/title_page.xhtml Forcing cleanup for file OEBPS/chap01.html DeviceJob: 4 Stuur 1 boeken naar apparaat:De kolonel krijgt nooit post done, calling callback Failed to parse 'De kolonel krijgt nooit post' by 'Gabriel Garcia Marquez' with error: '' (file: calibre_plugins.kobotouch_extended.container, line: 319) Traceback (most recent call last): File "site-packages\calibre\gui2\device.py", line 86, in run File "site-packages\calibre\gui2\device.py", line 571, in _upload_books File "calibre_plugins.kobotouch_extended.device.driver", line 276, in upload_books File "site-packages\calibre\devices\kobo\driver.py", line 1898, in upload_books File "calibre_plugins.kobotouch_extended.device.driver", line 220, in _modify_epub InvalidEPub: Failed to parse 'De kolonel krijgt nooit post' by 'Gabriel Garcia Marquez' with error: '' (file: calibre_plugins.kobotouch_extended.container, line: 319) DeviceJob: 4 Stuur 1 boeken naar apparaat:De kolonel krijgt nooit post callback returned Job: 4 Stuur 1 boeken naar apparaat:De kolonel krijgt nooit post finished Failed to parse 'De kolonel krijgt nooit post' by 'Gabriel Garcia Marquez' with error: '' (file: calibre_plugins.kobotouch_extended.container, line: 319) Traceback (most recent call last): File "site-packages\calibre\gui2\device.py", line 86, in run File "site-packages\calibre\gui2\device.py", line 571, in _upload_books File "calibre_plugins.kobotouch_extended.device.driver", line 276, in upload_books File "site-packages\calibre\devices\kobo\driver.py", line 1898, in upload_books File "calibre_plugins.kobotouch_extended.device.driver", line 220, in _modify_epub InvalidEPub: Failed to parse 'De kolonel krijgt nooit post' by 'Gabriel Garcia Marquez' with error: '' (file: calibre_plugins.kobotouch_extended.container, line: 319) ___ I was also trying to add the book involved via the button 'Add attachment or patch'. However, the following error came up on my screen when hitting the '+'button below: Request-URI Too Large The requested URL's length exceeds the capacity limit for this server. Apache/2.2.22 (Ubuntu) Server at api.launchpad.net Port 443 (??) Many thanks in advance!!