Hello @Houston,
Thanks for writing in!
Version 3.2.2 is way old. I would recommend that you create a staging site. This is very useful because you can test drive the latest X updates in the staging area, do the customizations and troubleshooting without disrupting your live site. Once everything is perfect, you can easily and flawlessly proceed the update in the live site. To know how to create a staging area, please check out these articles:
Please take note that X Shortcodes plugins and its functionality has been consolidated into Cornerstone which you can install by going to X > Extensions which will be installed automatically.
And by the way, to know how you can update your theme, please check this out:
Hope this helps. Kindly let us know.