(gdb) bt
#0 0x080d61d4 in CAbstractFile::GetFileSize ()
#1 0x08107922 in CUpDownClient::DrawStatusBar ()
#2 0x0811362d in CDownloadListCtrl::DrawSourceItem ()
#3 0x081103b9 in CDownloadListCtrl::OnDrawItem ()
#4 0x08159dc0 in wxODListMainWindow::OnPaint ()
#5 0x402e7667 in wxEvtHandler::SearchEventTable () from /usr/lib/libwx_gtk-2.4.so.0
#6 0x402e7483 in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_gtk-2.4.so.0
#7 0x402a560a in wxWindow::GtkSendPaintEvents () from /usr/lib/libwx_gtk-2.4.so.0
#8 0x402a536e in wxWindow::GtkUpdate () from /usr/lib/libwx_gtk-2.4.so.0
#9 0x402a3d4f in wxWindow::OnInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#10 0x40246955 in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#11 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#12 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#13 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#14 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#15 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#16 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
#17 0x402467bf in wxApp::ProcessIdle () from /usr/lib/libwx_gtk-2.4.so.0
#18 0x4024601a in wxWakeUpIdle () from /usr/lib/libwx_gtk-2.4.so.0
#19 0x40654fa0 in g_timeout_add () from /usr/lib/libglib-1.2.so.0
#20 0x4065403d in g_get_current_time () from /usr/lib/libglib-1.2.so.0
#21 0x406544f4 in g_get_current_time () from /usr/lib/libglib-1.2.so.0
#22 0x40654724 in g_main_run () from /usr/lib/libglib-1.2.so.0
#23 0x4057ac3f in gtk_main () from /usr/lib/libgtk-1.2.so.0
#24 0x40246a79 in wxApp::MainLoop () from /usr/lib/libwx_gtk-2.4.so.0
#25 0x402a7a47 in wxAppBase::OnRun () from /usr/lib/libwx_gtk-2.4.so.0
#26 0x402471db in wxEntry () from /usr/lib/libwx_gtk-2.4.so.0
#27 0x08225f02 in main ()
(gdb) bt full
#0 0x080d61d4 in CAbstractFile::GetFileSize ()
No symbol table info available.
#1 0x08107922 in CUpDownClient::DrawStatusBar ()
No symbol table info available.
#2 0x0811362d in CDownloadListCtrl::DrawSourceItem ()
No symbol table info available.
#3 0x081103b9 in CDownloadListCtrl::OnDrawItem ()
No symbol table info available.
#4 0x08159dc0 in wxODListMainWindow::OnPaint ()
No symbol table info available.
#5 0x402e7667 in wxEvtHandler::SearchEventTable () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#6 0x402e7483 in wxEvtHandler::ProcessEvent () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#7 0x402a560a in wxWindow::GtkSendPaintEvents () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#8 0x402a536e in wxWindow::GtkUpdate () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#9 0x402a3d4f in wxWindow::OnInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#10 0x40246955 in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#11 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#12 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#13 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#14 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#15 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#16 0x4024696f in wxApp::CallInternalIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#17 0x402467bf in wxApp::ProcessIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#18 0x4024601a in wxWakeUpIdle () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#19 0x40654fa0 in g_timeout_add () from /usr/lib/libglib-1.2.so.0
No symbol table info available.
#20 0x4065403d in g_get_current_time () from /usr/lib/libglib-1.2.so.0
No symbol table info available.
#21 0x406544f4 in g_get_current_time () from /usr/lib/libglib-1.2.so.0
No symbol table info available.
#22 0x40654724 in g_main_run () from /usr/lib/libglib-1.2.so.0
No symbol table info available.
#23 0x4057ac3f in gtk_main () from /usr/lib/libgtk-1.2.so.0
No symbol table info available.
#24 0x40246a79 in wxApp::MainLoop () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#25 0x402a7a47 in wxAppBase::OnRun () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#26 0x402471db in wxEntry () from /usr/lib/libwx_gtk-2.4.so.0
No symbol table info available.
#27 0x08225f02 in main ()
No symbol table info available
It happened as I double clicked a file to get informations about the sources.