Add Fix Custom FPS Render Timing Option

UI/Window/RenderConfigWindow.cs

@@ -140,6 +140,9 @@ internal static class RenderConfigWindow
     private static O5Toggle? _processAudioToggle;
     private static O5Toggle? _nonTileToggle;
     private static O5Toggle? _highResBloomCorrectionToggle;
+    // === [MARKER: FIX_SET_FRAMERATE_BUG START] ===
+    private static O5Toggle? _fixCustomFrameRateToggle;
+    // === [MARKER: FIX_SET_FRAMERATE_BUG END] ===
 
     // Planet color overrides: the toggle enables the override, the picker holds the color. A disabled toggle stores
     // null in AdvancedConfig (no override is applied by PersistencePatch) and blocks the picker.
@@ -791,6 +794,24 @@ internal static class RenderConfigWindow
             generateLabel: false
         );
         
+        // === [MARKER: FIX_SET_FRAMERATE_BUG START] ===
+        // Fix SetFramerate Render Timing (AdvancedConfig.FixCustomFrameRate): defers manual camera rendering to frame end
+        _fixCustomFrameRateToggle = CreateToggleField(
+            ctx, CreateFieldSlot(advRight),
+            labelKey: "",
+            defaultValue: true,
+            value: config.AdvancedConfig.FixCustomFrameRate,
+            toggleTextKey: "ui.render_config.fix_custom_frame_rate",
+            id: "toggle_fix_custom_frame_rate",
+            onChanged: val =>
+            {
+                config.AdvancedConfig.FixCustomFrameRate = val;
+                MarkConfigModified();
+            },
+            generateLabel: false
+        );
+        // === [MARKER: FIX_SET_FRAMERATE_BUG END] ===
+        
         // 7-1. Planet Color Settings (Optional).
         // For each planet: the toggle turns the override on/off (off stores null and blocks/collapses the picker);
         // the picker writes its color into the config only while the toggle is on.
@@ -1000,6 +1021,9 @@ internal static class RenderConfigWindow
         _processAudioToggle?.Set(config.AdvancedConfig.ProcessAudio, false);
         _nonTileToggle?.Set(config.AdvancedConfig.NonTile, false);
         _highResBloomCorrectionToggle?.Set(config.AdvancedConfig.HighResBloomCorrection, false);
+        // === [MARKER: FIX_SET_FRAMERATE_BUG START] ===
+        _fixCustomFrameRateToggle?.Set(config.AdvancedConfig.FixCustomFrameRate, false);
+        // === [MARKER: FIX_SET_FRAMERATE_BUG END] ===
 
         // Planet colors: toggle on when an override is stored; the picker shows the stored color or the default and is
         // blocked without an override
@@ -1182,6 +1206,9 @@ internal static class RenderConfigWindow
         if (_processAudioToggle != null) target.AdvancedConfig.ProcessAudio = _processAudioToggle.Value;
         if (_nonTileToggle != null) target.AdvancedConfig.NonTile = _nonTileToggle.Value;
         if (_highResBloomCorrectionToggle != null) target.AdvancedConfig.HighResBloomCorrection = _highResBloomCorrectionToggle.Value;
+        // === [MARKER: FIX_SET_FRAMERATE_BUG START] ===
+        if (_fixCustomFrameRateToggle != null) target.AdvancedConfig.FixCustomFrameRate = _fixCustomFrameRateToggle.Value;
+        // === [MARKER: FIX_SET_FRAMERATE_BUG END] ===
 
         // Planet Colors
         target.AdvancedConfig.firePlanetColor = (_firePlanetToggle?.Value == true && _firePlanetPicker != null)