Can I file a claim for misappropriation of funds in regards to money I gave to my ex-wife to pay off a community debt?

Reopen the divorce and have the decree amended then have it enforced. sounds like a tough road to hoe.

Do the damages sued for in a debt collection lawsuit need to be fully explained in court?

They must prove the figure by a preponderance of the evidence which is sometimes interpreted to mean 51%

Can I be arrested for non-payment on a 2 different loans and not having some of my collateral items in possession?

No. Debtors prison no longer exists.

We filed for bankruptcy in 2010 and the mortgage was discharge. In July of 2012 we were approved for an home loan and three

Hard to say. The underwriter knows for sure. The broker can ask him for you.

Can my new husband's income and assets be garnished/levy for a repossessed car I co signed for my ex that is in collections?

If you husband is named in the lawsuit then he must defend and have the complaint dismissed as to him.

How could my Chapter 13 trustee have been prevented from doing this?

The bankruptcy rules provides an order in which creditors get paid. the trustee followed the rules in your situation.

Can I be thrown out of a mobil home on a park lot if I file bankruptcy?

You hired an attorney to guide you and he seems to be giving you good information. If you are not confidant in him then find a different attorney.

45k in credit cards I was unaware of that my 30 yr old daughter used in my name. All statements went to her address.

Sounds like you will need the agreement of the creditors to accept her payment plan.

Can I sue an individual for proceeds from an impending lawsuit settlement when they owe me money?

You can file suit but oral contracts are sometimes difficult to prove.

You can object on foundation, authentication and hearsay.