There are some TRULY knowledgeable folks here in the forums that will bend over backwards to try to help you work through issues.
I will certainly do MY best - just list each issue in a separate thread, with as much detail as you can, and myself and others will work with you to resolve those, one at a time.
The X3e release is perhaps THE most stable release ever put out by Cakewalk - certainly since 8.5.3, and perhaps even more stable than 8.5.3, and because of that, whatever is going crazy in your current environment is most likely something we can get to the bottom of for you.
This CAN happen, as long as you are willing to engage in the process of going through each of your issues, posting each thread, responding to requests for information, and a willingness and a patience to let others help you. These forums are a HUGE strength to draw on, with folks from all corners of music production working to help each other. That is an amazing wealth of information and experience.
Soooo, I will look for threads from you, and will try to help you as much as I can. Please also note that many folks take their system specifications and add them to their Forum Signature section, like you see at the bottom of this post. What that does is to eliminate a lot of back and forth posts where we are trying to understand what kind of computer setup you have. Posting your specs like I have makes helping you SOOO much easier. I urge you to edit your Forum Profile to add the appropriate information.
Bob Bone