/usr/bin/tilda:11:g_type_check_instance_cast:tilda_terminal_switch_page_cb:g_closure_invoke:signal_emit_unlocked_R:g_signal_emit_valist

The Ubuntu Error Tracker has been receiving reports about a problem regarding tilda. This problem was most recently seen with package version 1.3.1-1, the problem page at https://errors.ubuntu.com/problem/0fc4067740814ececebb8d41221654ccead05525 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker you can request it at http://forms.canonical.com/reports/.