Wirelessly posted (Mozilla/5.0 (iPod; U; CPU iPhone OS 4_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8B117 Safari/6531.22.7) I upgraded Cydia today because it wouldn't let me install anything. After the upgrade, my iPod rebooted and now none of the cydia apps are working. For example: I have winterboard installed but the themes aren't working. Same goes for everything else. It's installed but doesn't do anything.