This is while trying to make a new map under CSS
Did you set the VProject enviornment variable? If not do this (windows vista/7):
I may have not been descriptive enough… Just add me on steam for help. I’m not to sure how to do this on Windows XP/ 8
It looks like you are trying to use SDK launcher, don’t it’s broken and it looks like Valves never going to fix it.
I made a replacement that can launch hammer configs and sets vproject settings for you just follow this guide http://steamcommunity.com/sharedfiles/filedetails/?id=198444877