Ken Shmidheiser wrote: > The following code snippet seems to randomly generate this compilation error > Error:gcc:ld: symbol(s) not found > unless FBtoC's "Use precompiled header" preference flag is turned off. > Note that you must manually link the AudioToolbox framework in FBtoC to compile this code: > -framework AudioToolbox Place this near the top of your source code: include library "AudioToolbox/AudioServices.h" That should fix link errors. Robert P.