For whatever reason, I can't simply type "gdb gwoffice" I have to type "gdb /opt/extras.ubunutu.com/gwoffice/bin/gwoffice". I've reproduced this error on two machines.

Starting program: /opt/extras.ubuntu.com/gwoffice/bin/gwoffice
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/
libthread_db.so.1".
[New Thread 0xb2ce8b40 (LWP 2532)]
[New Thread 0xb22ffb40 (LWP 2533)]
[INFO 09:35:02.601569] [Application:74] GWoffice version: 0.1
[INFO 09:35:02.601828] [Application:76] Kernel version: 3.2.0-26-generic-pae
[New Thread 0xb18ffb40 (LWP 2534)]
[New Thread 0xaf5d5b40 (LWP 2537)]
[FATAL 09:35:13.203452] [Gtk] gtk_label_set_label: assertion `GTK_IS_LABEL (label)' failed
[FATAL 09:35:13.203528] GWoffice will not function properly.
[DEBUG 09:35:13.205027] [Gtk] Connecting to session manager
[DEBUG 09:35:13.207089] [GWoffice:751] Application activated
[New Thread 0xaebffb40 (LWP 2538)]
[New Thread 0xae2feb40 (LWP 2539)]
[New Thread 0xad8ffb40 (LWP 2540)]
[Thread 0xad8ffb40 (LWP 2540) exited]
[INFO 09:35:13.923556] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-07-17T22:22:10.149Z</docs:modifiedByMeDate>
[INFO 09:35:13.923919] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.924692] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-07-18T01:28:42.377Z</docs:modifiedByMeDate>
[INFO 09:35:13.924984] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.925698] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-07-17T23:00:36.497Z</docs:modifiedByMeDate>
[INFO 09:35:13.925988] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.926703] [libgdata] Unhandled XML in GDataDocumentsSpreadsheet: <docs:modifiedByMeDate>2012-07-17T21:44:21.596Z</docs:modifiedByMeDate>
[INFO 09:35:13.926993] [libgdata] Unhandled XML in GDataDocumentsSpreadsheet: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.927732] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-05-31T19:41:49.657Z</docs:modifiedByMeDate>
[INFO 09:35:13.928035] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.928731] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-05-30T16:39:34.246Z</docs:modifiedByMeDate>
[INFO 09:35:13.929020] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.929808] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-04-17T11:01:00.222Z</docs:modifiedByMeDate>
[INFO 09:35:13.930098] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.930814] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-04-05T18:23:39.714Z</docs:modifiedByMeDate>
[INFO 09:35:13.931070] [libgdata] Unhandled XML in GDataDocumentsText: <docs:sharedWithMeDate>2012-03-22T12:55:58.238Z</docs:sharedWithMeDate>
[INFO 09:35:13.931342] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.932084] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-04-05T18:23:37.535Z</docs:modifiedByMeDate>
[INFO 09:35:13.932162] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.932359] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-19T01:56:19.674Z</docs:modifiedByMeDate>
[INFO 09:35:13.932436] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.932635] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-22T20:54:10.899Z</docs:modifiedByMeDate>
[INFO 09:35:13.932714] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.932907] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-22T19:51:48.394Z</docs:modifiedByMeDate>
[INFO 09:35:13.932987] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.933189] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-19T02:03:25.857Z</docs:modifiedByMeDate>
[INFO 09:35:13.933267] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.933468] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-19T01:49:57.128Z</docs:modifiedByMeDate>
[INFO 09:35:13.933553] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.933757] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-12T19:14:23.692Z</docs:modifiedByMeDate>
[INFO 09:35:13.933843] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.934143] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T18:06:34.967Z</docs:modifiedByMeDate>
[INFO 09:35:13.934241] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.934576] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T17:28:08.588Z</docs:modifiedByMeDate>
[INFO 09:35:13.934661] [libgdata] Unhandled XML in GDataDocumentsText: <docs:sharedWithMeDate>2012-01-25T15:20:26.137Z</docs:sharedWithMeDate>
[INFO 09:35:13.934757] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.935082] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T17:23:56.333Z</docs:modifiedByMeDate>
[INFO 09:35:13.935164] [libgdata] Unhandled XML in GDataDocumentsText: <docs:sharedWithMeDate>2011-09-01T15:55:21.890Z</docs:sharedWithMeDate>
[INFO 09:35:13.935258] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.935549] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T17:22:42.369Z</docs:modifiedByMeDate>
[INFO 09:35:13.935638] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.935955] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T17:22:21.644Z</docs:modifiedByMeDate>
[INFO 09:35:13.936049] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.936353] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T16:57:04.523Z</docs:modifiedByMeDate>
[INFO 09:35:13.936460] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.936724] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T08:09:40.274Z</docs:modifiedByMeDate>
[INFO 09:35:13.936810] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.937018] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T07:34:31.962Z</docs:modifiedByMeDate>
[INFO 09:35:13.937096] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.937317] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-03-07T07:12:13.830Z</docs:modifiedByMeDate>
[INFO 09:35:13.937395] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.937615] [libgdata] Unhandled XML in GDataDocumentsText: <docs:modifiedByMeDate>2012-01-18T16:44:29.482Z</docs:modifiedByMeDate>
[INFO 09:35:13.937696] [libgdata] Unhandled XML in GDataDocumentsText: <docs:sharedWithMeDate>2012-01-12T13:13:09.610Z</docs:sharedWithMeDate>
[INFO 09:35:13.937795] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[INFO 09:35:13.938059] [libgdata] Unhandled XML in GDataDocumentsText: <docs:sharedWithMeDate>2011-05-01T00:34:11.400Z</docs:sharedWithMeDate>
[INFO 09:35:13.938154] [libgdata] Unhandled XML in GDataDocumentsText: <gd:quotaBytesUsed>0</gd:quotaBytesUsed>
[Thread 0xb18ffb40 (LWP 2534) exited]
[New Thread 0xb18ffb40 (LWP 2543)]
[Thread 0xb18ffb40 (LWP 2543) exited]
[New Thread 0xb18ffb40 (LWP 2544)]
[Thread 0xb18ffb40 (LWP 2544) exited]
[New Thread 0xb18ffb40 (LWP 2545)]
[Thread 0xb18ffb40 (LWP 2545) exited]
[New Thread 0xb18ffb40 (LWP 2546)]
[Thread 0xb18ffb40 (LWP 2546) exited]
[WARN 09:35:15.507878] [Gtk] Can't set a parent on a toplevel widget
[New Thread 0xb18ffb40 (LWP 2547)]
[Thread 0xb18ffb40 (LWP 2547) exited]
[New Thread 0xb18ffb40 (LWP 2548)]
[Thread 0xb18ffb40 (LWP 2548) exited]
[New Thread 0xb18ffb40 (LWP 2549)]
[INFO 09:35:18.224793] console message: https://docs.google.com/a/credoconsulting.ca/document/d/1bHAzoizSGRm1EqFOYFiLv0zFrawZwcy5E2krRv9tQww/edit @1: Viewport argument key "minimum-scale:1.0" not recognized and ignored.
[INFO 09:35:18.225115] console message: https://docs.google.com/a/credoconsulting.ca/document/d/1bHAzoizSGRm1EqFOYFiLv0zFrawZwcy5E2krRv9tQww/edit @1: Viewport argument key "maximum-scale:1.0" not recognized and ignored.
[New Thread 0xad8ffb40 (LWP 2550)]
[INFO 09:35:22.998164] console message: undefined @0: CustomError: Error in protected function: SECURITY_ERR: DOM Exception 18
[INFO 09:35:23.868697] console message: https://docs.google.com/a/credoconsulting.ca/document/d/1bHAzoizSGRm1EqFOYFiLv0zFrawZwcy5E2krRv9tQww/edit @1: Viewport argument key "minimum-scale:1.0" not recognized and ignored.
[INFO 09:35:23.868783] console message: https://docs.google.com/a/credoconsulting.ca/document/d/1bHAzoizSGRm1EqFOYFiLv0zFrawZwcy5E2krRv9tQww/edit @1: Viewport argument key "maximum-scale:1.0" not recognized and ignored.
[INFO 09:35:29.108746] console message: undefined @0: CustomError: Error in protected function: SECURITY_ERR: DOM Exception 18