If you play Super Gems as often as I do - You get to notice if it does something strange.
Here you can see the weird stuttering gameplay which I have seen 3 or 4 times in the last year or so.
My suspicion has always been that some sort of update or data transfer is occurring on the back office server whilst this occurs.
Here are 12 rubbish Spins and a couple of winning gambles.
This Video was filmed in Hastings February 2023.