After upgrading to Snow Leopard and XCode 3.2.1 I’ve seen such console output
CAUnderRetain(32139,0xa0391500) malloc: *** error for object 0×3838000: pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug
when rotating the iPhone Simulator in a project with base SDK 3.0.
This can be reproduced as follows:
Create a fresh iPhone project (I use …