• After a program continued to run but no longer drew any graphics, I tried to isolate the error - particularly, because it drew its graphics without any problems while the LCD display was "off", but stopped doing so when it was turned "on" (or the screen locked and unlocked)

    Interpreter error: [
    New interpreter error: MEMORY_BUSY

    As this message does not seem to crash my application: when is it thrown or printed to the console?