Hello, I have upgrade today with: Package: gnome-tweak-tool Version: 3.2.2-3 And got the same issue! ============ 8< ====================== WARNING : Testing for expected AutostartCondition failed: Got (None) Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/gtweak/utils.py", line 152, in uses_autostart_condition return asc.split(" ", 1)[0] == autostart_type AttributeError: 'NoneType' object has no attribute 'split' WARNING : Schema /usr/share/glib-2.0/schemas/org.gnome.shell.gschema.xml missing summary text: <key name="saved-im-presence" type="i"> <default>1</default> <summary/> </key> WARNING : Schema /usr/share/glib-2.0/schemas/org.gnome.shell.gschema.xml missing summary text: <key name="saved-session-presence" type="i"> <default>0</default> <summary/> </key> .... ============ 8< ===================== Thanks for the troubleshooting . Rgds Michaël Chlon Version: 3.2.2-3 --- Please enter the report below this line. --- --- System information. --- Architecture: amd64 Kernel: Linux 3.0.0-1-amd64 Debian Release: wheezy/sid 999 testing gpl.code.de 999 testing ftp.fr.debian.org 995 unstable gpl.code.de 995 unstable ftp.fr.debian.org 995 unstable download.sip-communicator.org 995 unstable download.jitsi.org 975 stable security.debian.org 975 stable repos.fusiondirectory.org 975 stable repo.varnish-cache.org 975 stable labs.consol.de 975 stable download.proxmox.com 975 stable dl.google.com 975 stable deb.opera.com 805 squeeze-backports backports.debian.org --- Package information. --- Depends (Version) | Installed ===========================================-+-============== python2.7 | 2.7.2-8 OR python2.6 | 2.6.7-4 python (>= 2.6.6-7~) | 2.7.2-10 python (<< 2.8) | 2.7.2-10 gsettings-desktop-schemas (>= 3.0.0) | 3.2.0-2 python-gi (>= 2.29.0) | 3.1.0-2 gir1.2-gtk-3.0 | 3.2.3-1 gir1.2-gconf-2.0 | 3.2.3-3 Package's Recommends field is empty. Package's Suggests field is empty. |