Grub.

grub.txt

@@ -0,0 +1,22 @@
+Change the text and background color in grub
+----------------------------------------------
+
+* /etc/grub.d/99_colors
+    #!/bin/sh
+    echo "set menu_color_highlight=dark-gray/black"
+    echo "set menu_color_normal=black/black"
+    echo "set color_normal=dark-gray/black"
+
+* chmod 755 /etc/grub.d/99_colors
+
+* update-grub
+
+
+Change the timeout if boot fails
+----------------------------------
+
+* /etc/default/grub
+    GRUB_TIMEOUT=5
+    GRUB_RECORDFAIL_TIMEOUT=$GRUB_TIMEOUT
+
+* update-grub