Incorrect Spacing

Now we're getting somewhere. Could be a CSS problem, could be a plugin. Let's narrow down our choices a bit:

Check your source using your browser's View/Source capabilities. Are there extra <BR/> tags where the extra space occurs?

Try the default template: go to the Admin screen (log in to your blog), and choose Configure Templates. Click on the Serendipity 3.0 template. If it looks right in the default template, let's check for known problems in other templates.?