GTK :

- Increased the emulation signal priority. The emulation speed is now more stable.
- Fixed a bug in the frameskipping computation code and adjusted the values to make its time constant higher.

src/gtk/system.cpp

@@ -36,7 +36,6 @@ int  systemRedShift;
 int  systemGreenShift;
 int  systemBlueShift;
 int  systemColorDepth;
-int  systemDebug;
 int  systemVerbose;
 int  systemSaveUpdateCounter;
 int  systemFrameSkip;
@@ -46,7 +45,6 @@ u16  systemGbPalette[24];
 int  systemThrottle = 0;
 
 int  emulating;
-bool debugger;
 int  RGB_LOW_BITS_MASK;
 
 // Extra vars, only used for the GUI

src/gtk/window.cpp

@@ -805,7 +805,6 @@ void Window::vInitSystem()
 #endif
 
   systemColorDepth = 32;
-  systemDebug = 0;
   systemVerbose = 0;
   systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
   systemFrameSkip = 2;
@@ -1405,9 +1404,9 @@ void Window::vComputeFrameskip(int _iRate)
           iFrameskipAdjust--;
         }
 
-        if (iFrameskipAdjust <= -2)
+        if (iFrameskipAdjust <= -4)
         {
-          iFrameskipAdjust += 2;
+          iFrameskipAdjust = 0;
           if (systemFrameSkip < 9)
           {
             systemFrameSkip++;
@@ -1558,7 +1557,7 @@ void Window::vStartEmu()
   }
 
   m_oEmuSig = Glib::signal_idle().connect(sigc::mem_fun(*this, &Window::bOnEmuIdle),
-                                          Glib::PRIORITY_DEFAULT_IDLE);
+                                          Glib::PRIORITY_HIGH_IDLE + 30);
 }
 
 void Window::vStopEmu()