diff --git a/src/ints/int10_modes.cpp b/src/ints/int10_modes.cpp
index b10f233b..795013e7 100644
--- a/src/ints/int10_modes.cpp
+++ b/src/ints/int10_modes.cpp
@@ -1458,6 +1458,7 @@ dac_text16:
 	/* Set vga attrib register into defined state */
 	IO_Read(mono_mode ? 0x3ba : 0x3da);
 	IO_Write(0x3c0,0x20);
+	IO_Read(mono_mode ? 0x3ba : 0x3da); // Kukoo2 demo 
 
 	/* Load text mode font */
 	if (CurMode->type==M_TEXT) {