--- tsclient-0.150/src/rdpfile.c	2008-07-26 18:53:12.000000000 +0200
+++ tsclient-0.150.new/src/rdpfile.c	2008-07-26 18:58:12.000000000 +0200
@@ -716,7 +716,7 @@
     rdp->diskmapping = 0;
 
   widget = lookup_widget (main_window, "chkBitmapCache");
-  if (!gtk_toggle_button_get_active ((GtkToggleButton*)widget))
+  if (gtk_toggle_button_get_active ((GtkToggleButton*)widget))
     rdp->bitmapcachepersistenable = 1;
   else
     rdp->bitmapcachepersistenable = 0;
--- tsclient-0.150/src/support.c	2008-07-26 18:53:12.000000000 +0200
+++ tsclient-0.150.new/src/support.c	2008-07-26 18:58:45.000000000 +0200
@@ -480,7 +480,7 @@
       }
 
       if (rdp->bitmapcachepersistenable == 1) {
-        sprintf(buffer, "-b");
+        sprintf(buffer, "-P");
         c_argv[c_argc++] = g_strdup (buffer);
       }