The RS website has been having some pretty serious slowness issues lately. You should stop getting that error if you turn off notifications in the Adventures Log Center.
Did you read the Chrome Frame requirements popup? It tells you that if it can't find chrome[Caution: Executable File] automatically then you need to manually set the path in View > Settings. Do that...
Yeah it's a huge secret that's why I told you exactly what to do in my post above. Figure it out, it's not rocket science. I will help you if you make an effort.
You don't type it in, you hit the "..." button and find your chrome[Caution: Executable File] For example, on my computer mine is... C:\Program Files (x86)\Google\Chrome\Application\chrome[Caution: Executable File]
Well that wasn't expected... :/ I might need to remote on again if we can find the time? In the meantime could you paste me the output of debug.txt after it fails to grab chrome?
Try disabling the CDN. If that fails, click the options menu on the Launcher again and select 'Install Directory' - delete SwiftKit-RS[Caution: Executable File]
Could you enable the Staff Server (password is ruckus13) and then show me the debug output again. I just pushed an update that might fix it or give more details.