For those who are interested, I have found a solution.

Go to phpMyAdmin and open the serendipity_authors table.
There just empty the password field and log in with a blank password.

Off course it is advisable to immediately enter a password again...

laterzzz

Hi,

before i had the admin login problem I posted earlier, I was trying to add a folder to put images in via the admin screen.

However this didn't work; when clicking on "Manage folders" (I think it's like that because I'm using the dutch version :)), I get the page where I can enter a name ...

hi,

yesterday I have downloaded/installed Serendipity on my webserver because I liked the screenshots and functionality of the package.

Everything went well but I haven't started configuring it yet...
Today I wanted to go to the Admin panel and for some strange reason,
I can no longer log in with ...