Index: share/man/man4/vt.4
===================================================================
--- share/man/man4/vt.4
+++ share/man/man4/vt.4
@@ -220,6 +220,11 @@
 kernel uses
 .Nm
 when this value is not set.
+Note that
+.Ql sc
+is not compatible with
+.Xr UEFI 8
+boot.
 .It Va kern.vt.color. Ns Ar colornum Ns Va .rgb
 Set this value to override default palette entry for color
 .Pa colornum