diff --git a/global.h b/global.h
index 6b7e863..4c37e40 100644
--- a/global.h
+++ b/global.h
@@ -35,7 +35,7 @@
 
 
 #define PROGRAM_NAME          "DSRemote"
-#define PROGRAM_VERSION       "0.37_2105291423"
+#define PROGRAM_VERSION       "0.37_2105291436"
 
 #define MAX_PATHLEN            1024
 
diff --git a/read_settings_thread.cpp b/read_settings_thread.cpp
index c8138fb..9dd90ee 100644
--- a/read_settings_thread.cpp
+++ b/read_settings_thread.cpp
@@ -934,8 +934,21 @@ void read_settings_thread::run()
               }
               else if((device->buf[0] == 'D') && (isdigit(device->buf[1])))
                 {
-                  //FIXME (not supportde yet!) devparms->triggeredgesource = 7 + atoi(device->buf + 1);
+                  //FIXME (not supported yet!)
+                  // devparms->triggeredgesource = 7 + atoi(device->buf + 1);
                   devparms->triggeredgesource = 0;
+
+                  usleep(TMC_GDS_DELAY);
+
+                  strlcpy(str, ":TRIG:EDG:SOUR CHAN1", 512);
+
+                  if(tmc_write(str) != 20)
+                  {
+                    line = __LINE__;
+                    goto GDS_OUT_ERROR;
+                  }
+
+                  usleep(TMC_GDS_DELAY);
                 }
                 else
                 {