You probably failed to deactivate your plugins before upgrading. If so, deactivate them…see the following video.
http://educhalk.org/blog/?p=38
hmm I followed your video, but with out any success.
luckely I found a older version of my website I have uploaded this.
All my posts are back now http://www.e-chan.be
But now I cannot log in to my dashboard I recieve an error
I have followed your video again, but no success. 🙁
It seems wordpress does’nt like me 🙁
http://www.e-chan.be/wp-login.php
@ellygirl – I can reach your login page. Is the problem that you can’t reach it or is it wont allow you in once you put your credentials in?
P.S: I managed to register and log in too – maybe you need to clear your browser cookies and try again