Mysterious crashes

I'm working on a uVision4 project for the Atmel SAM3S4B, and have been observing strange crashes in my code. The issue comes and goes after editing and recompiling code for no apparent reason, but it...
Mysterious crashes

I'm working on a uVision4 project for the Atmel SAM3S4B, and have been observing strange crashes in my code. The issue comes and goes after editing and recompiling code for no apparent reason, but it...
debug mystery

a51 %1.a51 DEBUG >C:\trash c51 %1.c DEBUG CD >C:\trash BL51 F3Rstart.obj, F3Rmain.obj, F3Riic.obj, F3Rtemp.obj, F3Rxxx.obj to f3rtc.omf RAMSIZE(256) >trash the above are actual commands extracted...
debug mystery

a51 %1.a51 DEBUG >C:\trash c51 %1.c DEBUG CD >C:\trash BL51 F3Rstart.obj, F3Rmain.obj, F3Riic.obj, F3Rtemp.obj, F3Rxxx.obj to f3rtc.omf RAMSIZE(256) >trash the above are actual commands extracted...
KEIL v5 crashes in debug mode

Hi all! I purchased STM32F429I Discovery board to learn about USB and graphic. I use apnt_268 to learn about above sugestted issues. It was everything OK until I got to "Add the USB Host middleware...