Is there any solution in V12 for copying 3D events to a new instance of V12?
Events was build from separate left-right files, and this properties wont remain in the new timeline :(
edit: ok, i found the workaround here:
http://www.sonycreativesoftware.com/forums/showmessage.asp?messageid=867261
but no need for selecting individual subclips in project media window. 
Just hit CTRL+A for select all clips, and drag to a timeline, don't drop it, just move back to the media window.
That's it :)