I have a Taz4 with dual extrudes running abs at 235C. All of my prints have come out with the first few looking like this
http://imgur.com/a/36aoM
I have no idea how to fix this and i need some help!
Looks like over extruding to me. If you are using Slic3r you can adjust the first layer extrusion under Print settings/Advanced/First layer. Try 0.80 to start.