Odd, I tried to recreate this myself with 4.0.1, but it doesn't happen at all. Works fine regardless of how many times I rotate back and forth. I wonder if the issue is possibly due to your trackpad occasionally registering a right-click. Some trackpads have options where you can right-click just by...
Ok, well then why don't you post the exact steps you are following?
For example
1) Help > Configuration Assistant, select "Other"
2) Enter cartesian, 200x200x200 volume, 1 extruder, etc
3) click Finish
4) go to Edit Process Settings
5) etc
You might be better just making a new profile from the Help > Configuration Assistant menu (just select "Other" and then enter your parameters). Otherwise, if you are hacking around with one of the stock S3D profiles, it is easy to screw things up. For example, if you are removing the extr...
You can edit the support infill angles on the Supports tab. I think it uses 0 degrees by default, but you can change that to 90 degrees, or even add multiple angles like 0 and 90 degrees for a grid-like pattern.
Try printing without a raft, and then take a photo of the first layer. If you attach it here, I'm sure some experienced users can give you some quick advice on what to adjust