Same here with Rhythmbox (installed from Fossfreedom PPA) on Ubuntu 13.10 : windows went gray with a progressbar at the bottom "Loading..."
rhythmbox (rhythmbox:16812): Gtk-CRITICAL **: gtk_css_provider_load_from_path: assertion 'path != NULL' failed Unable to open ~/.mtpz-data for reading, MTPZ disabled.Traceback (most recent call last): File "/usr/lib/rhythmbox/plugins/rbzeitgeist/rbzeitgeist.py", line 35, in <module> from zeitgeist.client import ZeitgeistClient ImportError: No module named 'zeitgeist' (rhythmbox:16812): libpeas-WARNING **: Error loading plugin 'rbzeitgeist' In debug mode (rhythmbox --debug) the output ends with : (16:05:45) [0xff4830] [rhythmdb_process_one_event] rhythmdb.c:2513: processing RHYTHMDB_EVENT_STAT (16:05:45) [0xff4830] [rhythmdb_process_stat_event] rhythmdb.c:2152: not modified: file:///media/donnees/Musique/HIB%20music/Psychonauts%20MP3%20Soundtracks/Psychonauts%20Original%20Score/MP3s/01%20Coach's%20Welcome.mp3 (16:05:45) [0xff4830] [sync_window_settings] rb-shell.c:1902: paned position 221 (16:05:45) [0xff4830] [sync_window_settings] rb-shell.c:1909: right_paned position 1461 (16:05:45) [0xff4830] [sync_window_settings] rb-shell.c:1916: sidebar paned position 490 (16:05:45) [0xff4830] [_uri_handle_recursively_process_files] rb-file-helpers.c:894: got 9 file(s) (16:05:45) [0xff4830] [find_plugin_file] /usr/lib/rhythmbox/plugins/rb/rb.py:140: looking for coverflow/index.html in /usr/share/rhythmbox/plugins/coverart_browser -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to rhythmbox in Ubuntu. https://bugs.launchpad.net/bugs/1273901 Title: (rhythmbox:11953): libpeas-WARNING **: Error loading plugin 'rbzeitgeist' Status in “rhythmbox” package in Ubuntu: Incomplete Bug description: Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 rhythmbox: 3.0.1-1ubuntu8 rhythmbox-plugin-zeitgeist: 3.0.1-1ubuntu8 I tried to enable zeitgeist plugin, but bug happend. ~$ rhythmbox (rhythmbox:11953): Gtk-CRITICAL **: gtk_css_provider_load_from_path: assertion 'path != NULL' failed Traceback (most recent call last): File "/usr/lib/rhythmbox/plugins/rbzeitgeist/rbzeitgeist.py", line 35, in <module> from zeitgeist.client import ZeitgeistClient ImportError: No module named 'zeitgeist' (rhythmbox:11953): libpeas-WARNING **: Error loading plugin 'rbzeitgeist' I tried to reinstall both Rhythmbox and Zeitgeist plugin too, but nothing changed. Bug happend, becouse of python-zeitgeist is only avaliable for Python2. For Python3, zeitgeist module is not exists. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: rhythmbox 3.0.1-1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-5.20-generic 3.13.0 Uname: Linux 3.13.0-5-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.13.2-0ubuntu2 Architecture: amd64 CurrentDesktop: Unity Date: Wed Jan 29 01:04:00 2014 ExecutablePath: /usr/bin/rhythmbox InstallationDate: Installed on 2014-01-28 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140128) SourcePackage: rhythmbox UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/rhythmbox/+bug/1273901/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp