Ok i solved my problem.
The events trackexits plugin was the problem.
I'm disabled it and then enabled and the problem disappear.
Anyway thanks for help
Regards
Walth

UPDATE:this plugin wont work. I must disable it permanently...

Thanks
But why the links in my posts redirecting to my site in http://worldof.walth.hostdmk.net/index.php?/archives/
233-Pogadanka-dla-Microsoftu-u-byte.html
if you clik on tehnorati tags: DRM, Microsoft you will go to the post in my blog?
Whats wrong?

UPDATE:
Sorry wrong adress... I update the ...

Thanks
but now i have got something like this:
Wysyłam pinga XML-RPC do hosta ping.blo.gs...Sukces!
Wysyłam pinga XML-RPC do hosta rpc.weblogs.com...Sukces!
Wysyłam pinga XML-RPC do hosta blogbot.dk...Sukces!
Wysyłam pinga XML-RPC do hosta blogsearch.google.com...Sukces!
Wysyłam pinga XML-RPC do ...

Hi!
This is my firs post in this forum then HELLO everyone. Sorry for my poor English.
I have some strange problem witch my serendipity blog. Today when i put in one of my post link to other websites and when i click on this link i redirect to my blog not to this websites.
Whats wrong? I got ...