Hello all. We've figured it out now, unfortunately we won't have a perfect solution immediately, it will require an updated version.
In the newest update we've made some improvements to the license server applications stability. As a result it will now appear in the dock as a running application and restart itself if stopped if you have left the option to set the license sever to run as a service during the last window of the V-Ray installer.
Having the icon in the dock is an important part of those improvements and that is unlikely to change in the near future. However we have found that on faster systems the automatic restart of the server is triggering during normal shutdown and can interrupt that process. We are working on a new patch to address this and will have it available as soon as we can.
In the time between now and when that patch is available you can visit our site to download the older version if you find this to be a major hindrance. Uninstall the new version first by using the uninstaller found in /applications/asgvis/ then simply run the 2.00.24261 installer.
http://www.chaosgroup.com/en/2/downloads.html?s=v-ray-sketchup
You can also use these terminal commands to register and unregister the license server service in a pinch.
Remove the service:
sudo launchctl unload -w /Library/LaunchDaemons/com.chaosgroup.usa.vrlservice.plist
Add the service:
sudo launchctl load -w /Library/LaunchDaemons/com.chaosgroup.usa.vrlservice.plist