A bit curious that CTD's-
I mean your Load-order is not that big nor complex so it should be something obvious.
You said it started recently? What was the last change you did before things became prone to CTD? And what are your SH3 Commander settings?
My suggestion is, disable this mod and try again.
TMTv2+ThomsensShips v4.4 for GWX3+Xtra ships
Report back.