I'm having an issue where loading my blog on an iPhone results in the home page being about 60% the width of the screen. Opening a post by its read more link leads to a page that is full width. I'm unsure what's causing the problem.
Here's a screen shot from my iPhone:
My blog is at http://blog.joshvickerson.com, if further examination is needed. I have no idea if the same thing happens on an Android phone or not.