diff --git a/src/i830_lvds.c b/src/i830_lvds.c
index 18e5c2b..54a4838 100644
--- a/src/i830_lvds.c
+++ b/src/i830_lvds.c
@@ -563,6 +563,17 @@ i830_lvds_init(ScrnInfoPtr pScrn)
     bios_mode = i830_bios_get_panel_mode(pScrn, &dev_priv->panel_wants_dither);
     if (bios_mode != NULL) {
 	if (dev_priv->panel_fixed_mode != NULL) {
+	    /* Fixup for a 1366x768 panel with the horizontal trimmed
+	     * down to 1024 for text mode.
+	     */
+	    if (!xf86ModesEqual(dev_priv->panel_fixed_mode, bios_mode) &&
+		bios_mode->HDisplay == 1366)
+	    {
+		xfree(dev_priv->panel_fixed_mode->name);
+		xfree(dev_priv->panel_fixed_mode);
+		dev_priv->panel_fixed_mode = xf86DuplicateMode(bios_mode);
+	    }
+
 	    /* Fixup for a 1280x768 panel with the horizontal trimmed
 	     * down to 1024 for text mode.
 	     */