Mac OS X Lion v10.7.2 Xcode v4.2.1 Build 4D502 gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.1.00) GNU gdb 6.3.50-20050815 (Apple version gdb-1708) (Th
I had the same. Very strange because the simulator displayed the no longer existing images and the development-phone displayed the correct images.
I had already removed them from the folder. And deleted them from the simulator. For me a Product > Clean did the trick.