Comment 4 for bug 1747677

(gdb) bt 30
#0 0x00007f928308797b in poll () at /usr/lib/libc.so.6
#1 0x00007f92819d9ff3 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f92819da3b2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3 0x00007f9282a8adf3 in gtk_main () at /usr/lib/libgtk-x11-2.0.so.0
#4 0x00007f92866ee866 in wxGUIEventLoop::DoRun() () at /usr/lib/libwx_gtk2u_core-3.0.so.0
#5 0x00007f9285e5d784 in wxEventLoopBase::Run() () at /usr/lib/libwx_baseu-3.0.so.0
#6 0x00007f92749ea922 in () at /usr/bin/_eeschema.kiface
#7 0x00007f92746a497b in () at /usr/bin/_eeschema.kiface
#8 0x00007f92748c6ae8 in () at /usr/bin/_eeschema.kiface
#9 0x00007f9285fa7d4e in wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#10 0x00007f9285fa7e54 in wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) () at /usr/lib/libwx_baseu-3.0.so.0
#11 0x00007f9285fa822d in wxEvtHandler::TryHereOnly(wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#12 0x00007f9274a137d1 in () at /usr/bin/_eeschema.kiface
#13 0x00007f9285fa8013 in wxEvtHandler::DoTryChain(wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#14 0x00007f9285fa8316 in wxEvtHandler::ProcessEvent(wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#15 0x00007f92747d3b7d in () at /usr/bin/_eeschema.kiface
#16 0x00007f927479e5d7 in () at /usr/bin/_eeschema.kiface
#17 0x00007f92749f9eab in () at /usr/bin/_eeschema.kiface
#18 0x00007f9285fa7d4e in wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#19 0x00007f9285fa7e54 in wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) () at /usr/lib/libwx_baseu-3.0.so.0
#20 0x00007f9285fa822d in wxEvtHandler::TryHereOnly(wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#21 0x00007f9285fa82b4 in wxEvtHandler::ProcessEventLocally(wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#22 0x00007f9285fa8316 in wxEvtHandler::ProcessEvent(wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#23 0x00007f928693a8fd in wxScrollHelperEvtHandler::ProcessEvent(wxEvent&) () at /usr/lib/libwx_gtk2u_core-3.0.so.0
#24 0x00007f9285fa8067 in wxEvtHandler::SafelyProcessEvent(wxEvent&) () at /usr/lib/libwx_baseu-3.0.so.0
#25 0x00007f9286711f92 in wxWindow::GTKDoInsertTextFromIM(char const*) () at /usr/lib/libwx_gtk2u_core-3.0.so.0
#26 0x00007f9282465c5d in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#27 0x00007f9282479b50 in () at /usr/lib/libgobject-2.0.so.0
#28 0x00007f9282482806 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#29 0x00007f928248371c in g_signal_emit_by_name () at /usr/lib/libgobject-2.0.so.0
#30 0x00007f9282465c5d in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0