Go to "my documents/my games/redorchestra2/ROGame/config/" and open ROEngine.ini.
Search for ISVhacks, and change:
[Engine.ISVHacks]
bInitializeShadersOnDemand=false to true
Note that the location of this file has changed slightly since the start of the beta.
This can reduce map load time from 1-2 minutes to under 30 seconds.
Also make sure you have the most up to date drivers for your graphics card.
http://www.nvidia.com
http://www.amd.com
Search for ISVhacks, and change:
[Engine.ISVHacks]
bInitializeShadersOnDemand=false to true
Note that the location of this file has changed slightly since the start of the beta.
This can reduce map load time from 1-2 minutes to under 30 seconds.
Also make sure you have the most up to date drivers for your graphics card.
http://www.nvidia.com
http://www.amd.com