Disable SHM access between XUP and Xorg as they are not running on the same machine

sesman/session.c

@@ -876,6 +876,8 @@ session_start_fork(int width, int height, int bpp, char *username,
                     list_add_item(xserver_params, (long)g_strdup("-depth"));
                     list_add_item(xserver_params, (long)g_strdup(depth));
                     list_add_item(xserver_params, (long)g_strdup("-reset"));
+                    list_add_item(xserver_params, (long)g_strdup("-extension"));
+                    list_add_item(xserver_params, (long)g_strdup("MIT-SHM"));
 //                    list_add_item(xserver_params, (long)g_strdup("-terminate"));
 
                     /* additional parameters from sesman.ini file */

xorg/X11R7.6/rdp/rdpup.c

@@ -34,7 +34,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define LLOGLN(_level, _args) \
     do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
 
-static int g_use_shmem = 1; /* turns on or off */
+static int g_use_shmem = 0; /* turns on or off */
 static int g_shmemid = 0;
 static char *g_shmemptr = 0;
 static int g_shmem_lineBytes = 0;