display.patch

--- a/boot/config.txt	2016-11-16 15:41:26.000000000 +0100
+++ b/boot/config.txt	2016-11-18 08:25:00.000000000 +0100
@@ -7,7 +7,7 @@
 
 # uncomment this if your display has a black border of unused pixels visible
 # and your display can output without overscan
-#disable_overscan=1
+disable_overscan=1
 
 # uncomment the following to adjust overscan. Use positive numbers if console
 # goes off screen, and negative if there is too much border
@@ -22,15 +22,15 @@
 #framebuffer_height=720
 
 # uncomment if hdmi display is not detected and composite is being output
-#hdmi_force_hotplug=1
+hdmi_force_hotplug=1
 
-# uncomment to force a specific HDMI mode (this will force VGA)
-#hdmi_group=1
-#hdmi_mode=1
+# this do CEA 1080p@50
+hdmi_group=1
+hdmi_mode=31
 
 # uncomment to force a HDMI mode rather than DVI. This can make audio work in
 # DMT (computer monitor) modes
-#hdmi_drive=2
+hdmi_drive=1
 
 # uncomment to increase signal to HDMI, if you have interference, blanking, or
 # no display
@@ -40,7 +40,7 @@
 #sdtv_mode=2
 
 #uncomment to overclock the arm. 700 MHz is the default.
-#arm_freq=800
+arm_freq=800
 
 # Uncomment some or all of these to enable the optional hardware interfaces
 #dtparam=i2c_arm=on
@@ -53,6 +53,6 @@
 # Additional overlays and parameters are documented /boot/overlays/README
 
 # Enable audio (loads snd_bcm2835)
-dtparam=audio=on
+#dtparam=audio=on
 init_uart_baud=115200
 enable_uart=1