Hm, I have retried reproducing the steps in #4 and on the first picture with flash it's timed badly so you can see (reflection) some flash, but not much. The last picture with flash enabled is fine though.
Hm, I have retried reproducing the steps in #4 and on the first picture with flash it's timed badly so you can see (reflection) some flash, but not much. The last picture with flash enabled is fine though.