well they might have patched it.. but if u would use search button next time, and find an xfire unpatcher u would have found this.... F.Y.I.. i did not make this.. no credit goes to me..
instructions:
1.) download it.
2.) extract to desktop
3.) open the program, and click next...next..next.. then i agree to terms.. then finish..
4.) when uve gone through that.. ur done, so close it..
5.) open xfire.. then go to tools>options>chat. then set screenshot key binding to whatever u want.. then click ok.. thats all.. if it dont work. i dont know.. but it works for me..