added GC.Collect()

Vocaluxe/Base/CGraphics.cs

@@ -403,6 +403,7 @@ namespace Vocaluxe.Base
                 else
                 {
                     _Screens[(int)_CurrentScreen].OnClose();
+                    GC.Collect();
                     _CurrentScreen = _NextScreen;
                     _NextScreen = EScreens.ScreenNull;
                     if(CBackgroundMusic.Playing)
@@ -786,6 +787,18 @@ namespace Vocaluxe.Base
                 dy += rect.Height;
             }
 
+            if (CConfig.DebugLevel >= EDebugLevel.TR_CONFIG_LEVEL1)
+            {
+                long memory = GC.GetTotalMemory(false);
+                txt = (memory / 1000000L).ToString(CLanguage.Translate("TR_DEBUG_MEMORY") + ": 00000 MB");
+
+                RectangleF rect = new RectangleF(CSettings.iRenderW - CFonts.GetTextWidth(txt), dy, CFonts.GetTextWidth(txt), CFonts.GetTextHeight(txt));
+
+                CDraw.DrawColor(Gray, new SRectF(rect.X, rect.Top, rect.Width, rect.Height, CSettings.zNear));
+                CFonts.DrawText(txt, rect.X, rect.Y, CSettings.zNear);
+                dy += rect.Height;
+            }
+
             if (CConfig.DebugLevel >= EDebugLevel.TR_CONFIG_LEVEL2)
             {
                 txt = CSound.RecordGetToneAbs(0).ToString(CLanguage.Translate("TR_DEBUG_TONE_ABS") + " P1: 00");

Vocaluxe/Base/CSongs.cs

@@ -1055,6 +1055,7 @@ namespace Vocaluxe.Base
                 CLog.StopBenchmark(2, "Load Cover");
             }
             CLog.StopBenchmark(1, "Load Songs ");
+            GC.Collect();
         }
 
         public static void LoadCover(long WaitTime, int NumLoads)

Vocaluxe/Screens/CScreenSing.cs

@@ -569,6 +569,7 @@ namespace Vocaluxe.Screens
             Texts[htTexts(TextSongName)].Text = String.Empty;
             Texts[htTexts(TextDuetName1)].Text = String.Empty;
             Texts[htTexts(TextDuetName2)].Text = String.Empty;
+            GC.Collect();
         }
 
         private void LoadNextSong()