diff --git a/ubb-vga/README b/ubb-vga/README
index 69e221d..5b7e004 100644
--- a/ubb-vga/README
+++ b/ubb-vga/README
@@ -1,3 +1,6 @@
+UBB-VGA - VGA-like output via UBB
+=================================
+
 Sources
 -------
 
@@ -35,3 +38,16 @@ the boundaries don't match.
 Furthermore, timing is still a bit too tight. We therefore use a pixel
 clock that's about 10% slower than the original. Luckily, most monitors
 don't mind.
+
+
+Compatibility
+-------------
+
+ubb-vga has been tested with the following monitors:
+
+Display			Size		Quality
+-----------------------	---------------	----------------------------------
+Xenon XEN-1510T		15", 1024x768	good
+Samsung 206NW		20", 1680x1050	poor (horizontal instability)
+LG W2243C		22", 1920x1080	acceptable (slight instability)
+LG W2243L		22", 1920x1080	acceptable (slight instability)