. Thread 2 (Thread 2798): #0 0x00ded422 in __kernel_vsyscall () #1 0x003a7667 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0x07d0f312 in ?? () from /usr/lib/libpulse.so.0 #3 0x07cfce70 in pa_mainloop_poll () from /usr/lib/libpulse.so.0 #4 0x07cfed83 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 #5 0x07cfee54 in pa_mainloop_run () from /usr/lib/libpulse.so.0 #6 0x07d0f213 in ?? () from /usr/lib/libpulse.so.0 #7 0x02e04fb2 in ?? () from /usr/lib/libpulsecommon-0.9.15.so #8 0x007464df in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0x003b1f3e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (Thread 2759): #0 0x004b4138 in ?? () from /usr/lib/lxpanel/plugins/cpu.so #1 0x002432fc in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00242c48 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #3 0x002464f0 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00246623 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x008fc8a4 in gtk_main_iteration () from /usr/lib/libgtk-x11-2.0.so.0 #6 0x08061bd5 in plugin_widget_set_background () #7 0x0805fabe in panel_update_background () #8 0x08060933 in ?? () #9 0x08060e03 in panel_new () #10 0x080611ae in main ()