No public VSay broadcasts
Revert all lightgrid changes introduced in Alpha 25. This is a combination of the following three commits:

Revert "Let r_AmbientScale scale the outgoing diffuse light."
This reverts commit 2f89a596972d1367e345f714f3e4f15573b85d8b.

Revert "Reactivate r_ambientScale and r_normalScale cvars."
This reverts commit 0a13b9a7fe588b36256b42abb679ba3c1ae63af7.

Revert "Revert "Revert all the vertex pack specific commits (lightgrid changes)""
This reverts commit f9adfe040db42edb2f8e2e21f1918ca429249a8f.
Revert "Revert all lightgrid changes introduced in Alpha 25. This is a combination of the following three commits:"

This reverts commit 8e1246aea64710f20f9c547a81eb724a0affef54.