When I swiped open my unlock screen I noticed the swipe effect was black and not transparent, why is this?
If you select to unlock screen as soon as the screen powers on, the Dewdrop/Crystal effect will be black instead of being
This is due to the Crystal and Dewdrop effect using the lock screen image to show transparency.
So if you try to unlock the screen before the Lock screen image is processed, it will show as black until the lock screen image
It takes less then a second so there is no user impact.