[uartie@uartie-ilu src]$ ELM_ENGINE=wayland_shm gdb ./colorselector-test GNU gdb (GDB) Fedora (7.4.50.20120120-49.fc17) Copyright (C) 2012 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 "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from ./colorselector-test...done. (gdb) r Starting program: ./colorselector-test [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [New Thread 0x7fffecf7d700 (LWP 14505)] Program received signal SIGSEGV, Segmentation fault. 0x00007ffff62a8600 in XGetWindowAttributes (dpy=0x0, w=0, attr=0x7fffffffdc10) at GetWAttrs.c:148 148 LockDisplay(dpy); Missing separate debuginfos, use: debuginfo-install cyrus-sasl-lib-2.1.23-30.fc17.x86_64 expat-2.1.0-1.fc17.x86_64 fontconfig-2.8.0-7.fc17.x86_64 freetype-2.4.8-3.fc17.x86_64 glib2-2.32.4-1.fc17.x86_64 glibc-2.15-51.fc17.x86_64 gnome-keyring-3.4.1-2.fc17.x86_64 gnutls-2.12.17-1.fc17.x86_64 keyutils-libs-1.5.5-2.fc17.x86_64 krb5-libs-1.10.2-2.fc17.x86_64 libXau-1.0.6-3.fc17.x86_64 libXcomposite-0.4.3-3.fc17.x86_64 libXcursor-1.1.13-1.fc17.x86_64 libXdamage-1.1.3-3.fc17.x86_64 libXext-1.3.1-1.fc17.x86_64 libXfixes-5.0-2.fc17.x86_64 libXi-1.6.1-1.fc17.x86_64 libXinerama-1.1.2-1.fc17.x86_64 libXrandr-1.3.1-3.fc17.x86_64 libXrender-0.9.7-1.fc17.x86_64 libcom_err-1.42.3-2.fc17.x86_64 libcurl-7.24.0-4.fc17.x86_64 libffi-3.0.10-2.fc17.x86_64 libgcrypt-1.5.0-3.fc17.x86_64 libgpg-error-1.10-2.fc17.x86_64 libidn-1.24-1.fc17.x86_64 libjpeg-turbo-1.2.1-1.fc17.x86_64 libpng-1.5.10-1.fc17.x86_64 libselinux-2.1.10-3.fc17.x86_64 libssh2-1.4.1-2.fc17.x86_64 libtasn1-2.12-1.fc17.x86_64 libxcb-1.8.1-1.fc17.x86_64 lua-5.1.4-10.fc17.x86_64 nspr-4.9.1-2.fc17.x86_64 nss-3.13.5-1.fc17.x86_64 nss-softokn-freebl-3.13.5-1.fc17.x86_64 nss-util-3.13.5-1.fc17.x86_64 openldap-2.4.31-3.fc17.x86_64 openssl-1.0.0j-2.fc17.x86_64 p11-kit-0.12-1.fc17.x86_64 zlib-1.2.5-6.fc17.x86_64 (gdb) btfull Undefined command: "btfull". Try "help". (gdb) bt full #0 0x00007ffff62a8600 in XGetWindowAttributes (dpy=0x0, w=0, attr=0x7fffffffdc10) at GetWAttrs.c:148 ret = 32767 #1 0x00007ffff6622578 in ecore_x_window_root_get (win=0) at ecore_x_window.c:1261 att = {x = -8960, y = 32767, width = 2099307236, height = 61, border_width = 5, depth = 32767, visual = 0x0, root = 140737326799536, class = -150391091, bit_gravity = 32767, win_gravity = 10, backing_store = 0, backing_planes = 140737488346368, backing_pixel = 4197580, save_under = 2099333397, colormap = 0, map_installed = 115, map_state = 0, all_event_masks = 0, your_event_mask = 140737338098842, do_not_propagate_mask = 0, override_redirect = 65535, screen = 0x0} #2 0x00007ffff6fb3574 in _color_picker_add (obj=0x6af130, sd=0x75fe40) at elm_colorselector.c:633 ed = 0x400000000 im = 0x75fe40 label = 0x0 entry = 0x3ff0000000000000 table = 0x654f50 bx = 0x0 labels = {0x7ffff70b43c0 "R:", 0x7ffff70b43c3 "G:", 0x7ffff70b43c6 "B:", 0x7ffff70b43c9 "A:"} i = 0 xwin = 0 #3 0x00007ffff6fb65c6 in _elm_colorselector_smart_add (obj=0x6af130) at elm_colorselector.c:1514 hpadstr = 0x7fffec1b8ee3 "10" vpadstr = 0x7fffec1b8ee3 "10" h_pad = 10 v_pad = 10 priv = 0x75fe40 #4 0x00007ffff3f8badc in evas_object_smart_add (e=0x654f50, s=0x761fa0) at evas_object_smart.c:473 obj = 0x6af130 i = 0 __FUNCTION__ = "evas_object_smart_add" #5 0x00007ffff7085d7b in elm_widget_add (smart=0x761fa0, parent=0x64da40) at elm_widget.c:993 e = 0x654f50 o = 0x400ccc #6 0x00007ffff6fb71e9 in elm_colorselector_add (parent=0x64da40) at elm_colorselector.c:1769 obj = 0x3d7d4212a8 __FUNCTION__ = "elm_colorselector_add" #7 0x0000000000400c6b in main (argc=, argv=) at colorselector-test.c:13 win = 0x64da40 cs = (gdb)