(gdb) backtrace full
#0  cairo_dock_search_icon_s_path (cFileName=0xffffffff <error: Cannot access memory at address 0xffffffff>, iDesiredIconSize=70)
    at /var/abs/local/yaourtbuild/cairo-dock-bzr/src/cairo-dock-core/src/gldit/cairo-dock-icon-manager.c:229
No locals.
#1  0x00007ffff62b6665 in _load_image (icon=0x7fffc001d340) at /var/abs/local/yaourtbuild/cairo-dock-bzr/src/cairo-dock-core/src/gldit/cairo-dock-icon-manager.c:946
        cIconPath = <optimized out>
        iWidth = 70
        iHeight = 70
        pSurface = 0x0
#2  0x00007ffff62b6d99 in cairo_dock_load_icon_image (icon=icon@entry=0x7fffc001d340, pContainer=pContainer@entry=0x1240db0)
    at /var/abs/local/yaourtbuild/cairo-dock-bzr/src/cairo-dock-core/src/gldit/cairo-dock-icon-factory.c:122
        __PRETTY_FUNCTION__ = "cairo_dock_load_icon_image"
        pInstance = 0x0
        __func__ = "cairo_dock_load_icon_image"
        pPrevSurface = 0x0
        iPrevTexture = 0
#3  0x00007ffff62b7337 in _load_icon_buffer_idle (pIcon=0x7fffc001d340)
    at /var/abs/local/yaourtbuild/cairo-dock-bzr/src/cairo-dock-core/src/gldit/cairo-dock-icon-factory.c:260
        pContainer = 0x1240db0
#4  0x00007ffff747992d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff7479d08 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00007ffff747a032 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00007ffff6a05a85 in gtk_main () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#8  0x000000000040f00d in main (argc=2, argv=0x7fffffffe6e8) at /var/abs/local/yaourtbuild/cairo-dock-bzr/src/cairo-dock-core/src/cairo-dock.c:920
        i = 0
        erreur = 0x0
        bSafeMode = 0
        bMaintenance = 0
        bNoSticky = 0
        bCappuccino = 0
        bPrintVersion = 0
        bTesting = 0
        bForceOpenGL = 0
        bToggleIndirectRendering = 0
        bKeepAbove = 0
        bForceColors = 0
        bAskBackend = 0
        bMetacityWorkaround = 0
        cEnvironment = 0x0
        cUserDefinedDataDir = 0x0
        cVerbosity = 0x0
        cUserDefinedModuleDir = 0x0
        cExcludeModule = 0x0
        cThemeServerAdress = 0x0
        iDelay = 0
        pOptionsTable = {{long_name = 0x4255f2 "cairo", short_name = 99 'c', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x632e40 <g_bForceCairo>, 
            description = 0x7fffe88a82bd "Use Cairo backend.", arg_description = 0x0}, {long_name = 0x425662 "opengl", short_name = 111 'o', flags = 2, 
            arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe084, description = 0x7fffe88a8336 "Use OpenGL backend.", arg_description = 0x0}, {
            long_name = 0x425659 "indirect-opengl", short_name = 79 'O', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe088, 
            description = 0x7fffe88a82d0 "Use OpenGL backend with indirect rendering. There are very few case where this option should be used.", 
            arg_description = 0x0}, {long_name = 0x425669 "ask-backend", short_name = 65 'A', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe094, 
            description = 0x7fffe88a0f73 "Ask again on startup which backend to use.", arg_description = 0x0}, {long_name = 0x425675 "env", short_name = 101 'e', 
            flags = 2, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffffffe0a8, 
---Type <return> to continue, or q <return> to quit---
            description = 0x7fffe88a2b73 "Force the dock to consider this environnement - use it with care.", arg_description = 0x0}, {long_name = 0x42a191 "dir", 
            short_name = 100 'd', flags = 2, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffffffe0b0, 
            description = 0x7fffe88a2bb5 "Force the dock to load from this directory, instead of ~/.config/cairo-dock.", arg_description = 0x0}, {
            long_name = 0x425558 "server", short_name = 83 'S', flags = 2, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffffffe0d0, 
            description = 0x7fffe88a0a08 "Address of a server containing additional themes. This will overwrite the default server address.", arg_description = 0x0}, {
            long_name = 0x425679 "wait", short_name = 119 'w', flags = 2, arg = G_OPTION_ARG_INT, arg_data = 0x7fffffffe09c, 
            description = 0x7fffe88a866c "Wait for N seconds before starting; this is useful if you notice some problems when the dock starts with the session.", 
            arg_description = 0x0}, {long_name = 0x42567e "maintenance", short_name = 109 'm', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe070, 
            description = 0x7fffe88a0b14 "Allow editing of the configuration before the dock is started and show the config panel on start.", arg_description = 0x0}, {
            long_name = 0x42568a "exclude", short_name = 120 'x', flags = 2, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffffffe0c8, 
            description = 0x7fffe88a2788 "Exclude a given plug-in from activating (it is still loaded though).", arg_description = 0x0}, {
            long_name = 0x425692 "safe-mode", short_name = 102 'f', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe06c, 
            description = 0x7fffe88a2434 "Don't load any plug-ins.", arg_description = 0x0}, {long_name = 0x4256b5 "metacity-workaround", short_name = 87 'W', 
            flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe098, 
            description = 0x7fffe88a8f4b "Work around some bugs in Metacity Window-Manager (invisible dialogues or sub-docks)", arg_description = 0x0}, {
            long_name = 0x4256c9 "log", short_name = 108 'l', flags = 2, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffffffe0b8, 
            description = 0x7fffe88a4b3d "Log verbosity (debug,message,warning,critical,error); default is warning.", arg_description = 0x0}, {
            long_name = 0x42aa53 "colors", short_name = 70 'F', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe090, 
            description = 0x7fffe88a2c3c "Force to display some output messages with colours.", arg_description = 0x0}, {long_name = 0x4257ac "version", 
            short_name = 118 'v', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe07c, description = 0x7fffe88a6250 "Print version and quit.", 
            arg_description = 0x0}, {long_name = 0x4256e5 "locked", short_name = 107 'k', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x633160 <g_bLocked>, 
            description = 0x7fffe88a4aed "Lock the dock so that any user modification is impossible.", arg_description = 0x0}, {long_name = 0x4256ec "keep-above", 
           description = 0x7fffe88a4aed "Lock the dock so that any user modification is impossible.", arg_description = 0x0}, {long_name = 0x4256ec "keep-above", 
            short_name = 97 'a', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe08c, 
            description = 0x7fffe88a47e9 "Keep the dock above other windows whatever.", arg_description = 0x0}, {long_name = 0x4256f7 "no-sticky", short_name = 115 's', 
            flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe074, description = 0x7fffe88a244d "Don't make the dock appear on all desktops.", 
            arg_description = 0x0}, {long_name = 0x425701 "capuccino", short_name = 67 'C', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe078, 
            description = 0x7fffe88a1576 "Cairo-Dock makes anything, including coffee !", arg_description = 0x0}, {long_name = 0x42570b "modules-dir", 
            short_name = 77 'M', flags = 2, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffffffe0c0, 
            description = 0x7fffe88a0f9e "Ask the dock to load additional modules contained in this directory (though it is unsafe for your dock to load unofficial modules).", arg_description = 0x0}, {long_name = 0x425717 "testing", short_name = 84 'T', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe080, 
            description = 0x7fffe88a2ade "For debugging purpose only. The crash manager will not be started to hunt down the bugs.", arg_description = 0x0}, {
            long_name = 0x42571f "easter-eggs", short_name = 69 'E', flags = 2, arg = G_OPTION_ARG_NONE, arg_data = 0x632490 <g_bEasterEggs>, 
            description = 0x7fffe88a2a88 "For debugging purpose only. Some hidden and still unstable options will be activated.", arg_description = 0x0}, {
            long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
        context = 0x0
        __PRETTY_FUNCTION__ = "main"
        iDesktopEnv = 10117936
        cRootDataDirPath = 0x0
        iRendering = (GLDI_OPENGL | GLDI_CAIRO | unknown: 4294967292)
        cExtraDirPath = 0x7e4b10 "/home/nick/.config/cairo-dock/extras"
        cThemesDirPath = 0x9a6330 "/home/nick/.config/cairo-dock/themes"
        cCurrentThemeDirPath = 0x0
        cDesktopSessionEnv = 0x0