antimatter
2010 Feb 27 • 57

i have many such errors like this
how to fix them all in single stroke
hlcsg: Error: Entity 0, Brush 522, Side 6: has a coplanar plane at (-449, 848, 192), texture TNNL_FLR7B

hlcsg: Error: brush with coplanar faces
Description: The map has a problem which must be fixed
Howto Fix: Check the file ZHLTProblems.html for a detailed explanation of this problem

SRAW
Rocket Man

2007 Nov 6 • 2525
601 ₧

Use Map->Check For Problems... and fix the errors

Down Rodeo
Cap'n Moth of the Firehouse


2007 Oct 19 • 5486
57,583 ₧

You will have to find the affected brush and delete it, so that might get rid of a few at a time.