I think all of those questions are off-topic for this bug so should not be discussed here. That said...
1. No that's not relevant. It's required to put a picture on the screen.
2. I don't know.
3. Please log a new bug for that unless you're referring to https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-535/+bug/2026789/comments/7 in which case it's a feature of the nvidia driver. Not a bug.
4. Please log a new bug for that.
5. That's a general kernel question I don't have the answers to. Please log a new bug or question to the 'linux' source package for such general kernel issues.
I think all of those questions are off-topic for this bug so should not be discussed here. That said...
1. No that's not relevant. It's required to put a picture on the screen.
2. I don't know.
3. Please log a new bug for that unless you're referring to https:/ /bugs.launchpad .net/ubuntu/ +source/ nvidia- graphics- drivers- 535/+bug/ 2026789/ comments/ 7 in which case it's a feature of the nvidia driver. Not a bug.
4. Please log a new bug for that.
5. That's a general kernel question I don't have the answers to. Please log a new bug or question to the 'linux' source package for such general kernel issues.