Stupid Error while compiling!

Stupid Error while compiling!

Hammer Mapping — Page [1]
GRIM

2008 Jan 22 • 52
hlcsg: Error: Entity 0, Brush 60, Side 0: plane with no normal

hlcsg: Error: plane with no normal

How can I fix this problem!!!
 
 
2008 Sep 9 at 15:43 PDT
Down Rodeo
Cap'n Moth of the Firehouse

Find the Hole II Participation Medal
2007 Oct 19 • 5485
57,583 ₧
 
 
2008 Sep 9 at 16:11 PDT
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