Downloaded ip changer, client from webside.
Still cant connect ?
"Webside" buy new computer maybe that will help.
Hmm interesting, when i instaled tibia on global place (C:\Program Files\Tibia) its working when i tryed (C:\Program Files\Tibia10,1) doesnt o.o
//Its working so, but i think you should work a bit more with ip changr ;p