The info on the update was right in front of me. I have copied it from the e-on site and put it here. It is as follows: Update to Version 5.02 - Build 273045 This update is available for Mac and Windows platforms. This update mostly fixes initial release bugs. This update is still in beta. The following is a list of bug fixes and improvements included in this update: Refresh bug when switching from GR to Standard in the atmosphere editor. Sky dome anti-aliasing with low quality settings generate conspicuous artefacts. A crash when changing a material used by a procedural terrain. An infinite loop when the user name has non-ascii characters. HyperVue network rendering. Atmosphere editor Fog & Haze tab when sun was deleted. A message complaining about the memory requirements would show up on the mac if at least 2GB are installed. Fixed a crash when editing the function of a terrain that was converted to procedural. Fixed a crash when removing the animation from Dave. File handles leak when accessing string resources. On the mac, all the menu shortcuts appeared with the command key. paula