SimpleMarket Category & Tag views messed up after MarketPress update


After the last MP update, my category and tag views have changed and they are really messed up. Please see screenshot 1 & 2.
screenshot 1
screenshot 2

The original way it was and should be is shown in screenshot 3.
screenshot 3

I have checked the CSS and also the theme files, but I can't seem to find where is the problem.

Please help.