During a debug session (Debug|Simulator) I got this. How do I set 'start-with-shell' off? (I have looked and can't find any docs on how to do this).
[Session started at 2011-03-10 09:05:22 -0800.]
GNU gdb 6.3.50-20050815 (Apple version gdb-1510) (Wed Sep 22 02:45:02 UTC 2010)
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This GDB was configured as "x86_64-apple-darwin".sharedlibrary apply-load-rules all
Attaching to process 1734.
Detected an attempt to call a symbol in system libraries that is not present on the iPhone:
pthread_mutexattr_destroy$UNIX2003 called from function pthreadMutexAlloc in image PointsEncodeDecode.
If you are encountering this problem running a simulator binary within gdb, make sure you 'set start-with-shell off' first.
Program received signal: “SIGABRT”.
kill
quit
The Debugger has exited with status 0.(gdb)