'Assertion "r == n_visible_rows" failed' in GTK, that good ol' GTK bug :)
Anyway it's not Geany's fault, and a workaround for such GTK bugs was introduced in Geany 0.21 (released 2011-10-02). See upstream reports: https://sourceforge.net/tracker/?func=detail&aid=3311258&group_id=153444&atid=787791 https://sourceforge.net/tracker/?func=detail&aid=3304273&group_id=153444&atid=787791 https://sourceforge.net/tracker/?func=detail&aid=3201050&group_id=153444&atid=787791 https://sourceforge.net/tracker/?func=detail&aid=3163742&group_id=153444&atid=787791 https://sourceforge.net/tracker/?func=detail&aid=3153120&group_id=153444&atid=787791 https://sourceforge.net/tracker/?func=detail&aid=2985896&group_id=153444&atid=787791 ** Bug watch added: SourceForge.net Tracker #3311258 http://sourceforge.net/support/tracker.php?aid=3311258 ** Bug watch added: SourceForge.net Tracker #3304273 http://sourceforge.net/support/tracker.php?aid=3304273 ** Bug watch added: SourceForge.net Tracker #3201050 http://sourceforge.net/support/tracker.php?aid=3201050 ** Bug watch added: SourceForge.net Tracker #3163742 http://sourceforge.net/support/tracker.php?aid=3163742 ** Bug watch added: SourceForge.net Tracker #3153120 http://sourceforge.net/support/tracker.php?aid=3153120 ** Bug watch added: SourceForge.net Tracker #2985896 http://sourceforge.net/support/tracker.php?aid=2985896 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1036096 Title: geany crashed with SIGABRT in g_assertion_message() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/geany/+bug/1036096/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs