If an application program enables the watchdog, and an external or WDT-caused reset occurs, stk500v2 will not disable (nor reset) the WDT, causing it to go off again while it is waiting to decide whether there is bootloader-related serial activity. Looping infinitely.
http://code.google.com/p/arduino/issues/detail?id=181&q=watchdog has a patch attached.
If an application program enables the watchdog, and an external or WDT-caused reset occurs, stk500v2 will not disable (nor reset) the WDT, causing it to go off again while it is waiting to decide whether there is bootloader-related serial activity. Looping infinitely.
http://code.google.com/p/arduino/issues/detail?id=181&q=watchdog has a patch attached.