Strange in Header - blank line on top(Solved)

[eluser]Yash[/eluser]
[quote author="alectrash" date="1223581154"]I have same problem in my setup. Horrible for validatig rss feeds.[/quote]

exactly ..working on RSS

anyways I got the solution

Just check all models ,views for <?php in top of all files you will find in one of your file that extra space

hope this helps