You might want to disclose the site?
these little annoying messages at the bottom right of my screen"
Please tell more, I don't have them and can't guess what they were.
Which updates? From what site?
Never seen anybody 'rolling back' anything in device manager.
anything and everything
What do you mean with that?
What should I do?
- Go back to your last good system restore point.
- Make your problem much clearer to get more (and better) help.
- Possibly: download and install the correct driver for your video card, but I advise to wait a little bit until things are cleared up, because it doesn't seem to be a part of the original problem.