I have a problem with the map previewer, i have built from SVN.
Link for picture
[SVN-REV-2364]
http://imagebin.org/158658FPS drops to a 2-5 when the Map preview is up, INgame gameplay is normal(building units, ect,ect).
System info.
Windows 64Bit, Ultimate Edition
CPU:Intel e6600
GFX:Nvidia 8800 768
Memory: 2GB 800Mhz Ram
random HDD's
Edit by Omega: Added a short description of what the issue was in the title for recognition.