[patch] solves the problem

gimp-2.6.10-print.patch (text/plain), 422 bytes, created by Sebastian Lüttich on 2010-10-28 01:17:52 UTC

--- gimp-2.6.10/plug-ins/print/print-draw-page.c
+++ gimp-2.6.10/plug-ins/print/print-draw-page.c
@@ -240,6 +240,8 @@
 
   gimp_drawable_detach (drawable);
 
+  cairo_surface_mark_dirty (surface);
+
   return surface;
 }
 
--- gimp-2.6.10/plug-ins/print/print-preview.c
+++ gimp-2.6.10/plug-ins/print/print-preview.c
@@ -864,5 +864,7 @@
 
   g_free (data);
 
+  cairo_surface_mark_dirty (surface);
+
   return surface;
 }