diff --git a/src/AppFrame.cpp b/src/AppFrame.cpp
index 647e9a6..1f01055 100644
--- a/src/AppFrame.cpp
+++ b/src/AppFrame.cpp
@@ -64,6 +64,7 @@ AppFrame::AppFrame() :
         delete t_SDR;
         t_SDR = NULL;
     }
+    t_SDR->SetPriority(80);
 
     threadQueueAudio = new AudioThreadQueue(this);
     t_Audio = new AudioThread(threadQueueAudio);
@@ -73,6 +74,7 @@ AppFrame::AppFrame() :
         delete t_Audio;
         t_Audio = NULL;
     }
+    t_Audio->SetPriority(80);
 
     demodulatorTest = demodMgr.newThread(this);
     demodulatorTest->params.audioQueue = threadQueueAudio;
@@ -162,6 +164,8 @@ void AppFrame::OnThread(wxCommandEvent& event) {
 
 void AppFrame::OnIdle(wxIdleEvent& event) {
 
+    Sleep(10);
+
     event.Skip();
 }
 
diff --git a/src/demod/DemodulatorMgr.h b/src/demod/DemodulatorMgr.h
index 5b5113a..d27c472 100644
--- a/src/demod/DemodulatorMgr.h
+++ b/src/demod/DemodulatorMgr.h
@@ -29,7 +29,6 @@ public:
 
     bool run() {
         init();
-
         if (t_Demod->Run() != wxTHREAD_NO_ERROR) {
             wxLogError
             ("Can't create the Demodulator thread!");
@@ -39,6 +38,7 @@ public:
             threadQueueDemod = NULL;
             return false;
         }
+        t_Demod->SetPriority(80);
 
         return true;
     }