Index: branches/chucko/i386/libsaio/vbe.c
===================================================================
--- branches/chucko/i386/libsaio/vbe.c	(revision 2443)
+++ branches/chucko/i386/libsaio/vbe.c	(revision 2444)
@@ -33,6 +33,8 @@
 
 static biosBuf_t bb;
 
+#if UNUSED
+
 //==============================================================================
 
 static inline void
@@ -69,6 +71,8 @@
 
 //==============================================================================
 
+#endif /* UNUSED */
+
 int getVBEInfo( void * infoBlock )
 {
     bb.intno  = 0x10;
@@ -159,9 +163,9 @@
                         int                paramType,
                         VBECRTCInfoBlock * timing )
 {
-    double h_period_est, h_freq, h_period, h_total_pixels, h_sync_pixels;
+    double h_period, h_total_pixels, h_sync_pixels;
     double h_active_pixels, h_ideal_duty_cycle, h_blank_pixels, pixel_freq = 0;
-    double v_sync_plus_bp = 0, v_total_lines = 0, v_field_rate_est, v_frame_rate = 0;
+    double v_sync_plus_bp = 0, v_total_lines = 0, v_frame_rate = 0;
     const double h_pixels = (double) width;
     const double v_lines  = (double) height;
 
@@ -191,10 +195,13 @@
         double v_field_rate_in = (double) paramValue;
 
         // Estimate the horizontal period
-        h_period_est = ((1 / v_field_rate_in) - kMinVSyncPlusBP / 1000000) /
-                        (v_lines + (2 * top_margin_lines) + kMinFrontPorch + interlace) * 
-                        1000000;
+        double h_period_est = ((1 / v_field_rate_in) - kMinVSyncPlusBP / 1000000) /
+          (v_lines + (2 * top_margin_lines) + kMinFrontPorch + interlace) * 
+          1000000;
 
+        // Estimate the vertical field frequency
+        double v_field_rate_est = 1 / h_period_est / v_total_lines * 1000000;
+
         // Number of lines in Vsync + back porch
         v_sync_plus_bp = Round(kMinVSyncPlusBP / h_period_est);
 
@@ -202,9 +209,6 @@
         v_total_lines = v_lines + top_margin_lines + bot_margin_lines +
                         v_sync_plus_bp + interlace + kMinFrontPorch;
 
-        // Estimate the vertical field frequency
-        v_field_rate_est = 1 / h_period_est / v_total_lines * 1000000;
-
         // Find the actual horizontal period
         h_period = h_period_est / (v_field_rate_in / v_field_rate_est);
 
@@ -226,7 +230,7 @@
     if (paramType == kCRTCParamPixelClock)
     {
         // Horizontal frequency
-        h_freq = pixel_freq / h_total_pixels * 1000;
+        double h_freq = pixel_freq / h_total_pixels * 1000;
 
         // Number of lines in V sync + back porch
         v_sync_plus_bp = Round(kMinVSyncPlusBP * h_freq / 1000);