When installing L4ab2 on a regular user account on my system I see this message in the logs.
I saw this last time as well so I don't know if it means crashes are coming.
http://community.logos.com/cfs-file.ashx/__key/CommunityServer.Discussions.Components.Files/78/3146.Logos4.log
Thanks for the report. This issue has been resolved in internal builds and should show up in Beta 3 (as well as SR 8).
Scott