I'm having the same issue on my Lenovo Y570. It started when i noticed my optirun command was no longer able to find my nVidia card (this model has both an intell and nvidia graphics card) and was trying to tweak some settings.
the gsettings reset command did not work for me -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1166765 Title: unity showing only blank desktop, no dash nor decorations To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1166765/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs