Created attachment 188 [details] Screenshot of the rule page In the attached screenshot you can see that the MAC address in rule 3 got a wrong colour. There is certainly no way to link this to an OpenVPN connection.
Build actual next tree yesterday and tried to reproduce this failure with no success. Please provide exact procedure to reproduce this screenshot.
http://git.ipfire.org/?p=ipfire-2.x.git;a=commitdiff;h=0ba66e9293e106469894d84268b997a67f71e105