Ok, uninstalled everything, clean install of WOT, clean install of the latest modpack.
http://i.imgur.com/klojFHx.jpg
looks like XFT and the dead tank marker is looking for something that it can't find. Given that I just did a complete re-install, not sure what's causing it.
Also noticed the same icons in the garage on the carousel
http://i.imgur.com/9X5vPCz.jpg