I'm on Fedora 13 as well and have the same problem... I'm pretty sure it started after an update as well, unfortunately I don't remember when it started happening so I can't look up the log.
Just to clarify a little, I get the same "(Do:4778): GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed" message with each letter I press while the Do window is open. Running with --debug doesn't show any other errors.
I was using Openbox when it started to happen, then I tried logging through GNOME but still encountered the same problem.
I'm on Fedora 13 as well and have the same problem... I'm pretty sure it started after an update as well, unfortunately I don't remember when it started happening so I can't look up the log.
Just to clarify a little, I get the same "(Do:4778): GLib-GObject- CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed" message with each letter I press while the Do window is open. Running with --debug doesn't show any other errors.
I was using Openbox when it started to happen, then I tried logging through GNOME but still encountered the same problem.