I have the same problem for files not yet saved in my Google Earth Places (I get a circumferential equatorial cave circling the globe!), but for models and maps already saved in Google Earth Places they display perfectly.

All the files I have checked were created in 5.3.8 or earlier.

 

Google Earth

6.1.0.5001

Build Date

10/17/2011

Build Time

10:38:49 am

Renderer

OpenGL

Operating System

Microsoft Windows (5.1.2600.3)

Video Driver

NVIDIA Corporation (00006.00014.00010.07774)

Max Texture Size

4096x4096

available video memory

256 MB

Server

kh.google.com

 

Bruce