neneta@alcaudon:~$ gdb --args mutter --replace --mutter-plugins=libunity-mutter GNU gdb (GDB) 7.2-ubuntu Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/mutter...(no debugging symbols found)...done. (gdb) r Starting program: /usr/bin/mutter --replace --mutter-plugins=libunity-mutter [Thread debugging using libthread_db enabled] [New Thread 0xb7bf6b70 (LWP 3390)] ** (mutter:3383): DEBUG: OpenGL renderer string: Mesa DRI R200 (RV250 4C66) 20090101 x86/MMX/SSE2 TCL DRI2 Clutk-Message: WARNING: Programmable fragment shader is not supported on this gpu. Some effects will not work correctly Clutk-Message: WARNING: CtkEffectCache cannot work without FBO and assembly shader program capabiltities [New Thread 0xb72f8b70 (LWP 3392)] Clutk-Message: WARNING: CtkEffectDropShadow cannot work without FBO and assembly shader program capabiltities Clutk-Message: WARNING: CtkEffectGlow cannot work without FBO and assembly shader program capabiltities Window manager warning: Log level 16: Unable to find the file menu stock item (mutter:3383): LIBDBUSMENU-GLIB-WARNING **: Unable to get property proxy for org.ayatana.indicator.session on /org/ayatana/indicator/session/menu: Could not get owner of name 'org.ayatana.indicator.session': no such name Window manager warning: Log level 8: g_strsplit: assertion `string != NULL' failed Window manager warning: Log level 128: Evaluating bitmask for '%l:%M %p' Window manager warning: Log level 128: Checking against 2 posible times Window manager warning: Log level 128: Guessing max time width: 62 Window manager warning: Log level 16: invalid (NULL) pointer instance Window manager warning: Log level 8: g_signal_connect_object: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed Window manager warning: Log level 16: invalid (NULL) pointer instance Window manager warning: Log level 8: g_signal_connect_object: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed Window manager warning: Log level 16: invalid (NULL) pointer instance Window manager warning: Log level 8: g_signal_connect_object: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed (mutter:3383): libunity-private-DEBUG: unity_gesture_xcb_dispatcher_glue_init (mutter:3383): Indicator-Application-DEBUG: Connected to Application Indicator Service. (mutter:3383): Indicator-Application-DEBUG: Setup proxy signals (mutter:3383): Indicator-Application-DEBUG: Connect to them. (mutter:3383): Indicator-Application-DEBUG: Request current apps Window manager warning: Log level 16: invalid cast from `BamfApplication' to `BamfWindow' Window manager warning: Log level 8: bamf_window_get_window_type: assertion `BAMF_IS_WINDOW (self)' failed Window manager warning: Log level 128: new_application_item ("Chat") Window manager warning: Log level 128: new_application_item ("Configurar correo...") Window manager warning: Log level 128: new_application_item ("Difusión") Window manager warning: Log level 128: entry hint: Publicar mensaje... Window manager warning: Log level 128: entry_maybe_show_hint, nothing in the entry or not focused, so setting the hint to: Publicar mensaje... Window manager warning: Log level 16: /build/buildd/glib2.0-2.26.0/gobject/gsignal.c:2275: signal `destroy' is invalid for instance `0x8597690' (mutter:3383): Indicator-Application-DEBUG: Building new application entry: :1.20 with icon: bluetooth-active Window manager warning: Log level 128: Updating username label Window manager warning: Log level 128: Using user icon for 'Sesión de invitado' from file: (null) Window manager warning: Log level 128: Username width 46px Window manager warning: Log level 128: Font size 11.000000 pt Window manager warning: Log level 128: Screen DPI 96.000000 Window manager warning: Log level 128: Username width 3.136364em [Thread 0xb72f8b70 (LWP 3392) exited] (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-menu-expandable.c at line: 1383 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-menu-expandable.c at line: 1383 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-menu-expandable.c at line: 1403 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-menu-expandable.c at line: 1403 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-menu-expandable.c at line: 1383 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-menu-expandable.c at line: 1383 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-menu-expandable.c at line: 1403 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-menu-expandable.c at line: 1403 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-menu-expandable.c at line: 1456 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-menu-expandable.c at line: 1456 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-menu-expandable.c at line: 1476 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-menu-expandable.c at line: 1476 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-menu-expandable.c at line: 236 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-menu-expandable.c at line: 236 (mutter:3383): Clutk-CRITICAL **: FBO Error: 36061 (mutter:3383): Clutk-CRITICAL **: FBO Error: 36061 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-render-target.c at line: 286 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-render-target.c at line: 286 (mutter:3383): Clutk-WARNING **: [CheckGLError] GL_INVALID_VALUE error in File ./ctk-render-target.c at line: 286 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1281 in File ./ctk-render-target.c at line: 286 (mutter:3383): Clutk-WARNING **: Incomplete render target: 36057 (mutter:3383): Clutk-WARNING **: [CheckGLError] UNKNOWN ERROR in File ./ctk-menu-expandable.c at line: 265 (mutter:3383): Clutk-WARNING **: [CheckGLError] OpenGL Error 1286 in File ./ctk-menu-expandable.c at line: 265 Program received signal SIGSEGV, Segmentation fault. 0x0162111c in ctk_render_custom_quad_asm (texid=93, texwidth=187, texheight=73, shader=0x0, window_w=187, window_h=73, vtx=0xbfffe4b0, red=1, green=1, blue=1, Opacity=1) at ./ctk-arb-asm-private.c:163 163 ./ctk-arb-asm-private.c: No such file or directory. in ./ctk-arb-asm-private.c (gdb)