Index: indra/newview/lltexlayer.cpp
===================================================================
--- indra/newview/lltexlayer.cpp	(revision 87354)
+++ indra/newview/lltexlayer.cpp	(revision 87355)
@@ -239,6 +239,9 @@
 {
 	U8* baked_bump_data = NULL;
 
+	// Default color mask for tex layer render
+	gGL.setColorMask(true, true);
+
 	// do we need to upload, and do we have sufficient data to create an uploadable composite?
 	// When do we upload the texture if gAgent.mNumPendingQueries is non-zero?
 	BOOL upload_now = (gAgent.mNumPendingQueries == 0 && mNeedsUpload && mTexLayerSet->isLocalTextureDataFinal());
@@ -756,6 +759,7 @@
 
 	LLGLSUIDefault gls_ui;
 	LLGLDepthTest gls_depth(GL_FALSE, GL_FALSE);
+	gGL.setColorMask(true, true);
 
 	// composite color layers
 	for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ )