Transparencies may not seem like much fun until you discover the exciting visual affects you can create using them. Grab a copy of the free GIMP image-editing program and you can learn to turn blue ...
Windows 11/10 ruled out many color-based customizations earlier available. Those settings are still available but require some changes in the registry. Well, Classic Color Panel can do that for you.
I suspect a font problem, but really this doesn't have anything to do with CPUs, RAM or Motherboards-- please repost here for Windows help.