Links are messed up when saving or publishing a post. It looks like a mysql problem. So i went for support to brinkster, my host. I had a chat with support minutes ago and this is what I got:
Tim: You will need to upgrade WordPress. We just patched a security hole within MySQL yesterday and WordPress seems to not like the fix.
Tim: Please view the following link:
Hey, I do need help, lots of it. I have two blog applications running and now posts or comments with links (posted or modified after last midnight) won't work. It seems that links are spoiled when saving or publishing only.
Any one with the same problem? I saw the link given by Tim but I don't know what to do with it.