diff --git a/src/arch/x86_64/asm/multiboot_header.s b/src/arch/x86_64/asm/multiboot_header.s
index c4406e1..f0b90fa 100644
--- a/src/arch/x86_64/asm/multiboot_header.s
+++ b/src/arch/x86_64/asm/multiboot_header.s
@@ -24,14 +24,16 @@ header_start:
 	dd 12   ; size 
 	dd 0x3  ; kernel supports EGA console
 	
-	; Define graphics mode tag 
-	;align 8 ; tags should be 64-bit aligned
-	;dw 5    ; type
-	;dw 0    ; flags
-	;dd 20   ; size 
-	;dd 80   ; width (pixels or chars)
-	;dd 25   ; height (pixels or chars)
-	;dd 0    ; bpp (0 for text mode 
+	; Define graphics mode tag to advise the bootloader that the kernel
+	; supports framebuffer console. Ssetting 0 for width, height and bpp
+	; indicates no particular mode preference.
+	align 8 ; tags should be 64-bit aligned
+	dw 5    ; type
+	dw 0    ; flags
+	dd 20   ; size 
+	dd 0    ; width (pixels or chars)
+	dd 0    ; height (pixels or chars)
+	dd 0    ; bpp (0 for text mode)
 	
 	; According to page 6 of the spec, the tag list is terminated by a tag with 
 	; type 0 and size 8
diff --git a/src/arch/x86_64/script/grub.cfg b/src/arch/x86_64/script/grub.cfg
index e2e169f..01afb15 100644
--- a/src/arch/x86_64/script/grub.cfg
+++ b/src/arch/x86_64/script/grub.cfg
@@ -1,7 +1,32 @@
-set timeout=0
-set default=0
+set timeout=3
+set default=1
 
-menuentry "gopheros" {
+menuentry "gopheros (800x600)" {
     multiboot2 /boot/kernel.bin
+    set gfxpayload=800x600
+    boot
+}
+
+menuentry "gopheros (1024x768)" {
+    multiboot2 /boot/kernel.bin
+    set gfxpayload=1024x768
+    boot
+}
+
+menuentry "gopheros (1280x1024)" {
+    multiboot2 /boot/kernel.bin
+    set gfxpayload=1280x1024
+    boot
+}
+
+menuentry "gopheros (2560x1600)" {
+    multiboot2 /boot/kernel.bin
+    set gfxpayload=2560x1600x16
+    boot
+}
+
+menuentry "gopheros (text-mode)" {
+    multiboot2 /boot/kernel.bin
+    set gfxpayload=text
     boot
 }