Index: sys/dev/vt/hw/fb/vt_fb.c
===================================================================
--- sys/dev/vt/hw/fb/vt_fb.c	(revision 302017)
+++ sys/dev/vt/hw/fb/vt_fb.c	(working copy)
@@ -416,10 +416,10 @@
 	int err;

 	info = vd->vd_softc;
-	vd->vd_height = MIN(VT_FB_DEFAULT_HEIGHT, info->fb_height);
+	vd->vd_height = MIN(VT_FB_MAX_HEIGHT, info->fb_height);
 	margin = (info->fb_height - vd->vd_height) >> 1;
 	vd->vd_transpose = margin * info->fb_stride;
-	vd->vd_width = MIN(VT_FB_DEFAULT_WIDTH, info->fb_width);
+	vd->vd_width = MIN(VT_FB_MAX_WIDTH, info->fb_width);
 	margin = (info->fb_width - vd->vd_width) >> 1;
 	vd->vd_transpose += margin * (info->fb_bpp / NBBY);
 	vd->vd_video_dev = info->fb_video_dev;
Index: sys/dev/vt/vt.h
===================================================================
--- sys/dev/vt/vt.h	(revision 302017)
+++ sys/dev/vt/vt.h	(working copy)
@@ -377,11 +377,11 @@
 #define	PIXEL_WIDTH(w)	((w) / 8)
 #define	PIXEL_HEIGHT(h)	((h) / 16)

-#ifndef VT_FB_DEFAULT_WIDTH
-#define	VT_FB_DEFAULT_WIDTH	2048
+#ifndef VT_FB_MAX_WIDTH
+#define	VT_FB_MAX_WIDTH		4096
 #endif
-#ifndef VT_FB_DEFAULT_HEIGHT
-#define	VT_FB_DEFAULT_HEIGHT	1200
+#ifndef VT_FB_MAX_HEIGHT
+#define	VT_FB_MAX_HEIGHT	2400
 #endif

 /* name argument is not used yet. */
Index: sys/dev/vt/vt_core.c
===================================================================
--- sys/dev/vt/vt_core.c	(revision 302017)
+++ sys/dev/vt/vt_core.c	(working copy)
@@ -181,8 +181,8 @@

 SET_DECLARE(vt_drv_set, struct vt_driver);

-#define	_VTDEFH	MAX(100, PIXEL_HEIGHT(VT_FB_DEFAULT_HEIGHT))
-#define	_VTDEFW	MAX(200, PIXEL_WIDTH(VT_FB_DEFAULT_WIDTH))
+#define	_VTDEFH	MAX(100, PIXEL_HEIGHT(VT_FB_MAX_HEIGHT))
+#define	_VTDEFW	MAX(200, PIXEL_WIDTH(VT_FB_MAX_WIDTH))

 struct terminal	vt_consterm;
 static struct vt_window	vt_conswindow;
Index: share/man/man4/vt.4
===================================================================
--- share/man/man4/vt.4	(revision 302017)
+++ share/man/man4/vt.4	(working copy)
@@ -36,8 +36,8 @@
 .Cd "options VT_MAXWINDOWS=N"
 .Cd "options VT_ALT_TO_ESC_HACK=1"
 .Cd "options VT_TWOBUTTON_MOUSE"
-.Cd "options VT_FB_DEFAULT_WIDTH=X"
-.Cd "options VT_FB_DEFAULT_HEIGHT=Y"
+.Cd "options VT_FB_MAX_WIDTH=X"
+.Cd "options VT_FB_MAX_HEIGHT=Y"
 .Cd "options SC_NO_CUTPASTE"
 .Cd "device vt"
 .Pp