(Apologies if I do this wrong never done one before)
Since a recent patch the tracking dots are coming up wonky.

Selecting any Tracking Dots Style other than Blizzard is showing up wonky.

Screenshots

Using Retail version

I noticed in l3uGsY's fork they updated the Nandini-New.tga and that's fixed it for that one Style
https://github.com/l3uGsY/Chinchilla/blob/master/Art/Blip-Nandini-New.tga

Thanks heaps for your time on this addon its awesome :)

Aye this happens with every patch. I meant to sort this over the weekend but got distracted. >_>