--- nv10_context.c.orig	2011-11-08 13:34:06.856747947 +0100
+++ nv10_context.c	2011-11-08 13:35:49.273850329 +0100
@@ -442,7 +442,7 @@
 	driInitExtensions(ctx, nv10_extensions, GL_FALSE);
 
 	/* GL constants. */
-	ctx->Const.MaxTextureLevels = 12;
+	ctx->Const.MaxTextureLevels = 10;
 	ctx->Const.MaxTextureCoordUnits = NV10_TEXTURE_UNITS;
 	ctx->Const.MaxTextureImageUnits = NV10_TEXTURE_UNITS;
 	ctx->Const.MaxTextureUnits = NV10_TEXTURE_UNITS;