Hi,
I just updated my tree rebuilt and ran dfbinfo and got the following error:

~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.6.0-pre1 |~~~~~~~~~~~~~~~~~~~~~~~~~~
        (c) 2001-2010  The world wide DirectFB Open Source Community
        (c) 2000-2004  Convergence (integrated media) GmbH
      ----------------------------------------------------------------

(*) DirectFB/Core: Single Application Core. (2011-09-22 21:36)
(*) GLX/Surfaces: Using visual 0xf5 (24bit) and 0xdf (32bit)
[New Thread 0xb7fddb70 (LWP 15943)]
(*) Direct/Thread: Started 'Joystick Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
 (!!!)  *** ONCE [Joystick sends JS_EVENT_INIT events, make sure it has been
calibrated using 'jscal -c'
] *** [joystick.c:99 in joystick_handle_event()]
(*) DirectFB/Input: Joystick (1) 0.9 (directfb.org)
[New Thread 0xb77dcb70 (LWP 15944)]
(*) Direct/Thread: Started 'Joystick Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: Joystick (2) 0.9 (directfb.org)
[New Thread 0xb6fdbb70 (LWP 15945)]
(*) Direct/Thread: Started 'X11 Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: X11 Input 0.1 (directfb.org)
(*) DirectFB/Genefx: MMX detected and enabled
(*) Direct/Modules: suppress module 'gl'
(*) DirectFB/Graphics: MMX Software Rasterizer 0.6 (directfb.org)
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
.
.
.
Input (00) X11 Input                       (primary keyboard)
   Type: KEYBOARD MOUSE JOYSTICK
   Caps: KEYS AXES BUTTONS
   Min. Keycode: 8
   Max. Keycode: 255
   Max. Axis: 0
   Max. Button: 0

*** glibc detected *** /usr/local/bin/dfbinfo: free(): invalid pointer:
0x08062b14 ***

the  call stack is the following:

(gdb) bt
#0  0x00110416 in __kernel_vsyscall ()
#1  0x430ad67f in raise () from /lib/libc.so.6
#2  0x430aefb5 in abort () from /lib/libc.so.6
#3  0x430e9fd7 in __libc_message () from /lib/libc.so.6
#4  0x430f0f95 in malloc_printerr () from /lib/libc.so.6
#5  0x434ab250 in operator delete(void*) () from /usr/lib/libstdc++.so.6
#6  0x0014036b in CoreSurface_Deinit_Dispatch (_dispatch=0x8062b14) at
./CoreSurface.cpp:252
#7  0x0016261a in surface_destructor (object=0x8062960, zombie=false,
ctx=0x0) at surface.c:70
#8  0x001f40c8 in object_reference_watcher (ctx=0x804cc60, call_arg=1,
caller=<optimized out>,
    call_ptr=<optimized out>, serial=<optimized out>, ret_val=<optimized
out>) at object.c:140
#9  object_reference_watcher (caller=0, call_arg=1, call_ptr=0x0,
ctx=0x804cc60, serial=0, ret_val=0xbfffee4c)
    at object.c:65
#10 0x001f5951 in fusion_ref_down (ref=0x806297c, global=true) at ref.c:828
#11 0x0015d60c in dfb_surface_unlink (link=0x8064248) at
../../src/core/surface.h:239
#12 region_destructor (object=0x8064140, zombie=false, ctx=0x0) at
layer_region.c:111
#13 0x001f40c8 in object_reference_watcher (ctx=0x804cab0, call_arg=1,
caller=<optimized out>,
    call_ptr=<optimized out>, serial=<optimized out>, ret_val=<optimized
out>) at object.c:140
#14 object_reference_watcher (caller=0, call_arg=1, call_ptr=0x0,
ctx=0x804cab0, serial=0, ret_val=0xbfffef1c)
    at object.c:65
#15 0x001f5951 in fusion_ref_down (ref=0x806415c, global=false) at ref.c:828
#16 0x00131a2d in dfb_layer_region_unref (object=<optimized out>) at
./core/layer_region.h:57
#17 IDirectFB_Destruct (thiz=0x8063308) at idirectfb.c:295
#18 0x00131b04 in IDirectFB_Release (thiz=0x8063308) at idirectfb.c:331
#19 0x0804873c in main (argc=1, argv=0xbffff064) at dfbinfo.c:104

regards
Haithem.
-- 
*
"If you ask a question - you will be a fool for 5 minutes, otherwise
ignorant for rest of your life"
*
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