PPTP should not be used anymore. Even Microsoft (which designed the protocol) has advised against using it. One protocol which has not been mentioned is 'OpenConnect', which is quite simple to set up (you just need to make the keys and to edit a simple .conf file), but after that just works and Open...

Thanks for great app but sometimes the app just freezes for no reason and I have to force quit it. Sometimes it freezes when copying or cutting text (eg. in the script editor). Sometimes it continues to allow me to open windows and click buttons but then after a while I realise it has crapped out. S...