I have installed Shoutbox at dev.theclustermag.com/blog
Recently I started noticing a roughly 1px white line above every image in the theme, whether that's on the front news page with the slider or in the header on top of individual posts.
What can I do to get rid of this? See screenshot 1:
Is this also related to my other problem, where two tables don't line up properly? See screenshot 2: