How can I change my child support after having another child?

Assuming your ex wife is still in Fulton, modification would be in Fulton. Downward modifications are a two part analysis: first, change in...

In Georgia, is a first offense DUI considered a criminal offense?

Not sure where those courts are, but not GA. Yes, it's a criminal offense.

I was charged w/ DUI w/ BAC of exactly .080 and open container 5ya. Can I get this off my record?

Always gonna be in your history, nothing can be done about it.

What can I do preemptive about my ex-wife trying to get a restraining order against based totally on lies.

GPS your car, phone, etc., have your employer/professor give you time/attendance sheets if they don't already.

Ok, i was convicted of a dui got put on probation, then got another can i get a work permit.

120 days if you are going through DUI court/a rehab program.

If a lifetime injunction states a person cannot own weapons does this have to be upheld in any state that they live?

Probably. If it's based on a permanent TPO, the language of those is generally that all states will recognize it. If so, no firearm.

Ok, i was convicted of a dui got put on probation, then got another can i get a work permit.

If you enter DUI court/rehab its possible to get one 120 days after the conviction. No privileges for the first 120 days.

A month to a year, depending on what it is and the urgency in which the state is requesting it.

I don't think I've driven down that street, and though I generally hate to speculate, but if you can drive in both directions, and there is no sign...

I was living in a state & conceived a child. I moved to another state before he was born. How would he establish rights?

GA would likely be the proper place to file, assuming you didn't move here to hang out for a few months, give birth, and move back.