My tumblr posts!!! ugh please help?

[BRi]

okay so my posts on my blog keep piling/clumping up its really annoying, like i have a 2 column theme and its all fine then when im getting closer to the bottom of the page they clump up into piles how can i fix this? thanks~

[deannaperenon]

G M Sounds like a goopy mess, I believe a spelling B is order perhaps in general education. I know I had major problems with that as well

[alannah]

There may be a glitch or an error in your HTML code, you may want to reenter the code or fiddle with the settings, maybe you've changed something.