diff --git a/runtime/xorg.conf b/runtime/xorg.conf
index 3b883454..77d1d944 100644
--- a/runtime/xorg.conf
+++ b/runtime/xorg.conf
@@ -27,7 +27,8 @@ Section "Device"
   Identifier "dummy_videocard"
   Driver "dummy"
   Option "ConstantDPI" "true"
-  VideoRam 512000
+  VideoRam 1024000
+  #VideoRam 512000
   #VideoRam 256000
   #VideoRam 192000
 EndSection
@@ -55,10 +56,14 @@ Section "Monitor"
   # 800x600 @ 60.00 Hz (GTF) hsync: 37.32 kHz; pclk: 38.22 MHz
   Modeline "800x600_60.00" 38.22 800 832 912 1024 600 601 604 622 -HSync +Vsync
 
-  # 1280x720 @ 30.00 Hz (GTF) hsync: 21.99 kHz; pclk: 33.78 MHz
-  Modeline "1280x720_30.00" 33.78 1280 1288 1408 1536 720 721 724 733 -HSync +Vsync
+  # 2560x1440 @ 30.00 Hz (GTF) hsync: 43.95 kHz; pclk: 146.27 MHz
+  Modeline "2560x1440_30.00" 146.27 2560 2680 2944 3328 1440 1441 1444 1465 -HSync +Vsync
   # 1920x1080 @ 30.00 Hz (GTF) hsync: 32.97 kHz; pclk: 80.18 MHz
   Modeline "1920x1080_30.00" 80.18 1920 1984 2176 2432 1080 1081 1084 1099 -HSync +Vsync
+  # 1368x768 @ 30.00 Hz (GTF) hsync: 23.46 kHz; pclk: 38.85 MHz
+  Modeline "1368x768_30.00" 38.85 1368 1376 1512 1656 768 769 772 782 -HSync +Vsync
+  # 1280x720 @ 30.00 Hz (GTF) hsync: 21.99 kHz; pclk: 33.78 MHz
+  Modeline "1280x720_30.00" 33.78 1280 1288 1408 1536 720 721 724 733 -HSync +Vsync
   # 1152x648 @ 30.00 Hz (GTF) hsync: 19.80 kHz; pclk: 26.93 MHz
   Modeline "1152x648_30.00" 26.93 1152 1144 1256 1360 648 649 652 660 -HSync +Vsync
   # 1024x576 @ 30.00 Hz (GTF) hsync: 17.61 kHz; pclk: 20.85 MHz
@@ -68,6 +73,11 @@ Section "Monitor"
   # 800x600 @ 30.00 Hz (GTF) hsync: 18.33 kHz; pclk: 17.01 MHz
   Modeline "800x600_30.00" 17.01 800 792 864 928 600 601 604 611 -HSync +Vsync
 
+  # 800x1600 @ 30.00 Hz (GTF) hsync: 48.84 kHz; pclk: 51.58 MHz
+  Modeline "800x1600_30.00" 51.58 800 840 928 1056 1600 1601 1604 1628 -HSync +Vsync
+
+  # 3840x2160 @ 25.00 Hz (GTF) hsync: 54.77 kHz; pclk: 278.70 MHz
+  Modeline "3840x2160_25.00" 278.70 3840 4056 4464 5088 2160 2161 2164 2191 -HSync +Vsync
   # 1920x1080 @ 25.00 Hz (GTF) hsync: 27.40 kHz; pclk: 64.88 MHz
   Modeline "1920x1080_25.00" 64.88 1920 1952 2144 2368 1080 1081 1084 1096 -HSync +Vsync
 EndSection
@@ -80,7 +90,7 @@ Section "Screen"
   SubSection "Display"
     Viewport 0 0
     Depth 24
-    Modes "1920x1080_60.00" "1280x720_60.00" "1152x648_60.00" "1024x576_60.00" "960x720_60.00" "800x600_60.00" "1280x720_30.00" "1920x1080_30.00" "1152x648_30.00" "1024x576_30.00" "960x720_30.00" "800x600_30.00" "1920x1080_25.00"
+    Modes "1920x1080_60.00" "1280x720_60.00" "1152x648_60.00" "1024x576_60.00" "960x720_60.00" "800x600_60.00" "2560x1440_30.00" "1920x1080_30.00" "1368x768_30.00" "1280x720_30.00" "1152x648_30.00" "1024x576_30.00" "960x720_30.00" "800x600_30.00" "3840x2160_25.00" "1920x1080_25.00" "800x1600_30.00"
   EndSubSection
 EndSection