yahoo messenger BLOCK problem

[hellomotto]

I am getting messeges from an ID which I have already blocked . what to do ?

while signing on to chat I am getting an error messges >>
login took longer than expected ....................why this is so ? what to know the reason benhind this .

[Third Eye]

Someone is booting you.Try Resintalling Yahoo Messenger.

[saiaspire]

Sometimes, the yahoo! server doesnot respond !

[QwertyManiac]

Someone is booting you.Try Resintalling Yahoo Messenger.
Umm, how can reinstalling Yahoo stop a boot attack /O_o\

Yes sometimes yahoo doesnt respond and even worse, it screws up your account and resets your pass like it happened with me...