Hello, when i build and test my app on the touch in the debugger console i receive the fallowing messages: Code: [Session started at 2008-11-25 15:50:02 +0200.] Loading program into debugger GNU gdb 6.3.50-20050815 (Apple version gdb-963) (Sun Nov 2 03:13:07 UTC 2008) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "--host=i386-apple-darwin --target=arm-apple-darwin".tty /dev/ttys002 Program loaded. target remote-mobile /tmp/.XcodeGDBRemote-259-95 Switching to remote protocol mem 0x1000 0x3fffffff cache mem 0x40000000 0xffffffff none mem 0x00000000 0x0fff none sharedlibrary apply-load-rules all run Running [Switching to thread 10755] [Switching to thread 10755] (gdb) continue i read that i can't use GuardMalloc on the device. in my XCode "Enable Guard Malloc" is not checked...but i still receive the warning..