I get (most probably) the same crash... I'll try to debug it further later: [...] Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse (liferea-bin:16364): GLib-GObject-WARNING **: IA__g_object_weak_unref: couldn't find weak ref 0xb7724ac2(0x8343320) Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse Unhandled property: 12 border-collapse *** glibc detected *** corrupted double-linked list: 0x0836abc8 *** ---Type to continue, or q to quit--- Program received signal SIGABRT, Aborted. [Switching to Thread -1219835680 (LWP 16364)] 0xffffe410 in __kernel_vsyscall () (gdb) thread apply all bt Thread 5 (Thread -1247749200 (LWP 16370)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb765d7c1 in select () from /lib/tls/i686/cmov/libc.so.6 #2 0x08099f00 in NetPoll () #3 0x0809a408 in NetIO () #4 0x0809b871 in DownloadFeed () #5 0x0809ba09 in downloadlib_process_url () #6 0x080981c9 in download_process () #7 0x08098596 in download_init () #8 0xb771ab92 in g_static_private_free () from /usr/lib/libglib-2.0.so.0 #9 0xb76cf361 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #10 0xb7664bce in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 4 (Thread -1239356496 (LWP 16369)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb76d4818 in connect () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x0809a06e in NetConnect () #3 0x0809b83a in DownloadFeed () #4 0x0809ba09 in downloadlib_process_url () ---Type to continue, or q to quit--- #5 0x080981c9 in download_process () #6 0x08098596 in download_init () #7 0xb771ab92 in g_static_private_free () from /usr/lib/libglib-2.0.so.0 #8 0xb76cf361 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb7664bce in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 3 (Thread -1230963792 (LWP 16368)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7655d3b in read () from /lib/tls/i686/cmov/libc.so.6 #2 0xb75faf58 in _IO_file_read () from /lib/tls/i686/cmov/libc.so.6 #3 0xb75fb48f in _IO_file_xsputn () from /lib/tls/i686/cmov/libc.so.6 #4 0xb75fc3d8 in _IO_sgetn () from /lib/tls/i686/cmov/libc.so.6 #5 0xb75f04f9 in fread () from /lib/tls/i686/cmov/libc.so.6 #6 0x0809a7da in NetIO () #7 0x0809b871 in DownloadFeed () #8 0x0809ba09 in downloadlib_process_url () #9 0x080981c9 in download_process () #10 0x08098596 in download_init () #11 0xb771ab92 in g_static_private_free () from /usr/lib/libglib-2.0.so.0 #12 0xb76cf361 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 ---Type to continue, or q to quit--- #13 0xb7664bce in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 2 (Thread -1222571088 (LWP 16367)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb76d1c96 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb76ea6bc in g_async_queue_push () from /usr/lib/libglib-2.0.so.0 #3 0xb76ea7a9 in g_async_queue_pop () from /usr/lib/libglib-2.0.so.0 #4 0x0809856c in download_init () #5 0xb771ab92 in g_static_private_free () from /usr/lib/libglib-2.0.so.0 #6 0xb76cf361 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb7664bce in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 1 (Thread -1219835680 (LWP 16364)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb75c49a1 in raise () from /lib/tls/i686/cmov/libc.so.6 #2 0xb75c62b9 in abort () from /lib/tls/i686/cmov/libc.so.6 #3 0xb75f86da in __fsetlocking () from /lib/tls/i686/cmov/libc.so.6 #4 0xb75fe6ed in malloc_usable_size () from /lib/tls/i686/cmov/libc.so.6 #5 0xb75ff5c3 in free () from /lib/tls/i686/cmov/libc.so.6 ---Type to continue, or q to quit--- #6 0xb7601381 in malloc () from /lib/tls/i686/cmov/libc.so.6 #7 0xb79012b7 in xmlBufferCreateSize () from /usr/lib/libxml2.so.2 #8 0xb790ab91 in xmlAllocParserInputBuffer () from /usr/lib/libxml2.so.2 #9 0xb791fa81 in htmlCreatePushParserCtxt () from /usr/lib/libxml2.so.2 #10 0xb7293320 in html_parser_new () from /usr/lib/libgtkhtml-2.so.0 #11 0xb72924d7 in html_document_open_stream () from /usr/lib/libgtkhtml-2.so.0 #12 0xb73165b2 in gtkhtml2_destroyed_cb () from /usr/lib/liferea/liblihtmlg.so #13 0x0808cc26 in ui_htmlview_write () #14 0x0807cf3f in item_display () #15 0x0807e2ea in on_itemlist_selection_changed () #16 0xb7a6adf3 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #17 0xb7a5e458 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #18 0xb7a6deb5 in g_signal_stop_emission () from /usr/lib/libgobject-2.0.so.0 #19 0xb7a6f9d8 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #20 0xb7a6fd29 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #21 0xb7df4995 in _gtk_tree_selection_internal_select_node () from /usr/lib/libgtk-x11-2.0.so.0 #22 0xb7e06cee in gtk_tree_view_scroll_to_cell () from /usr/lib/libgtk-x11-2.0.so.0 #23 0xb7e0d4b0 in gtk_tree_view_set_cursor_on_cell () from /usr/lib/libgtk-x11-2.0.so.0 #24 0xb7e0d569 in gtk_tree_view_set_cursor () from /usr/lib/libgtk-x11-2.0.so.0 ---Type to continue, or q to quit--- #25 0x0808e6ba in on_popup_remove_selected () #26 0x0808f049 in ui_itemlist_display () #27 0x0808f234 in ui_itemlist_display () #28 0x0808f278 in on_next_unread_item_activate () #29 0x08090d05 in on_mainwindow_key_press_event () #30 0xb7d3ecc0 in _gtk_marshal_BOOLEAN__BOXED () from /usr/lib/libgtk-x11-2.0.so.0 #31 0xb7a5e458 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #32 0xb7a6deb5 in g_signal_stop_emission () from /usr/lib/libgobject-2.0.so.0 #33 0xb7a6f736 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #34 0xb7a6fd29 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #35 0xb7e208bf in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0 #36 0xb7d3d549 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #37 0xb7d3d84c in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #38 0xb7be1bbc in _gdk_events_queue () from /usr/lib/libgdk-x11-2.0.so.0 #39 0xb76ffc27 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #40 0xb7702c16 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #41 0xb7702f38 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #42 0xb7d3cb45 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #43 0x0807e747 in main ()