diff -ur dia.orig/app/grid.c dia.new/app/grid.c
--- dia.orig/app/grid.c	2005-03-06 17:25:11.000000000 +0800
+++ dia.new/app/grid.c	2005-08-18 22:09:01.000000000 +0800
@@ -348,7 +348,7 @@
     } else {
       real width_x = ddisp->diagram->grid.width_x;
       real width_y = ddisp->diagram->grid.width_y;
-      if (prefs.grid.dynamic) {
+      if (/*prefs.grid.dynamic*/ddisp->diagram->grid.dynamic) {
 	calculate_dynamic_grid(ddisp, &width_x, &width_y);
       }
       *x = ROUND((*x) / width_x) * width_x;