Ha saw this post from Stan. New Windows LiveWriter with a lot of new features. But the odd thing is that you cannot download it from there. Fortunately someone responded on Stan’s posting and tipped a link where we can download it: g.msn.com/4SAWLWENUS/WriterMSI 
So now I am blogging from a fresh LiveWriter.

Update: the page is working now and the download link is ok. So use this page.
Update 2: ah it seems to be a XP problem? On my notebook with Vista I can access the LiveWriter page, but on my XP desktop I cannot…..