This can be a serious problem and mean one of your plugins has caused a lot of problems with your site. It is a scary experience when you cannot log in to your own site.
That being said, try this first.
Look at your functions.php file and find any empty spaces at the top or bottom. Remove those spaces and re-upload functions.php. That may solve your problem and save you a TON of time and grey hair!
Signed up For ClickTale
We are always looking for better ways to get data from the web. Clicktale is a pretty cool product that allows you to generate heatmaps of you site and find out what people are doing. There is a free trial. Check it out. www.clicktale.com
Adding WordPress 3.0 Menu support to your older site
I have come across this a few times when updating older sites to WordPress 3.0 that the fancy new menu system in WP3.0 doesn’t work. Fortunately, this is an easy fix. First off, you will be editing your functions.php file, so make a backup! Now, add this code to your funtions.php file: add_action( ‘init’, ‘register_my_menus’…
Having Multiple Footers in wordpress
Sometimes I like to have multiple footers for a site, or at least one for the homepage and one for the rest of the site. Fortunetly, wordpress makes this really easy to do. WordPress has a special template tag for including them into your theme: This function will accept only one parameter, a string, which…