>>>>> "Kai" == Kai Großjohann <Kai.Grossjohann@CS.Uni-Dortmund.DE> writes:

    Kai> It seems that the lockup is caused by filladapt. Does it go away
    Kai> when you disable filladapt? Or is filladapt always enabled in
    Kai> XEmacs?


It is filladapt related. Turning filladapt off in message mode fixes the
problem. 

HOWEVER, I have not that filladapt infloops in any other mode AND this
problem did not exist in v5.8.8.