I confirm the problem. Using the extensions installed via apt or using extensions get of extensions.gnome.org the problem happens.
My system: Ubuntu Gnome 13.10 64 bit (3.11.0-12-generic #19-Ubuntu SMP x86_64 x86_64 x86_64 GNU/Linux), PPA Gnome 3 Team Staging and Next. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1236749 Title: Gnome shell extensions disabled at every startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1236749/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs