I have the same error. I have realized that the error is related to evolution data center. I have found this solution to un-hang gnome-panel :
evolution --force-shutdown
Once you execute that command the gnome-panel comes back to normal.
I have the same error. I have realized that the error is related to evolution data center.
I have found this solution to un-hang gnome-panel :
evolution --force-shutdown
Once you execute that command the gnome-panel comes back to normal.