I'm not sure if Cutt1 is joking or not but the same thing happened to me and I did it to myself with no help!
No matter how many times I change it back to English it keeps switching me back to the Froggie version.
Squirrel tried to help and explained it's a cookie. When I get around to it I'll delete my cookies and empty my catche.
If it makes you feel any better the French are currently suffering from serious riots right near the Chunnel in Caile. Lots of angry circumcised immigrants are trying to get through the tunnel to invade ENgland.