Recently, I've been experiencing some glitches with the game.

If your games are glitching, it means your computer doesn't have enough processing power for them!

Very thoughtful answer... :)

And I don't think I wrote that my games are glitching! I actually wrote the opposite, that all the other games don't glitch!

Added after 10 hours and 37 minutes
so, does anyone know what the reason might be? :)