diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/Editor.java b/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/Editor.java
index 1f04ac122..48bd64922 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/Editor.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/Editor.java
@@ -28,6 +28,7 @@
 import software.coley.collections.Lists;
 import software.coley.collections.Unchecked;
 import software.coley.recaf.analytics.logging.Logging;
+import software.coley.recaf.behavior.Closing;
 import software.coley.recaf.ui.control.VirtualizedScrollPaneWrapper;
 import software.coley.recaf.ui.control.richtext.bracket.SelectedBracketTracking;
 import software.coley.recaf.ui.control.richtext.linegraphics.RootLineGraphicFactory;
@@ -64,7 +65,7 @@
  *
  * @author Matt Coley
  */
-public class Editor extends BorderPane {
+public class Editor extends BorderPane implements Closing {
 	private static final Logger logger = Logging.get(Editor.class);
 	public static final int SHORTER_DELAY_MS = 25;
 	public static final int SHORT_DELAY_MS = 150;
@@ -179,6 +180,14 @@ else if (e.getCode() == KeyCode.ENTER)
 		lastDocumentSnapshot = ReadOnlyStyledDocument.from(codeArea.getDocument());
 	}
 
+	@Override
+	public void close() {
+		if (selectedBracketTracking != null)
+			selectedBracketTracking.close();
+		if (!syntaxPool.isShutdown())
+			syntaxPool.shutdownNow();
+	}
+
 	/**
 	 * @return {@code true} to indicate the contents of this editor are editable. {@code false} for read-only content.
 	 */
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/bracket/SelectedBracketTracking.java b/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/bracket/SelectedBracketTracking.java
index 0be6a3d50..561737d9c 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/bracket/SelectedBracketTracking.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/bracket/SelectedBracketTracking.java
@@ -8,6 +8,7 @@
 import org.reactfx.EventStream;
 import org.slf4j.Logger;
 import software.coley.recaf.analytics.logging.Logging;
+import software.coley.recaf.behavior.Closing;
 import software.coley.recaf.ui.control.richtext.Editor;
 import software.coley.recaf.ui.control.richtext.EditorComponent;
 import software.coley.recaf.util.FxThreadUtil;
@@ -28,7 +29,7 @@
  * @see BracketMatchGraphicFactory Adds a line indicator to an {@link Editor} for lines covering the {@link #getRange() range}.
  * @see Editor#setSelectedBracketTracking(SelectedBracketTracking) Call to install into an {@link Editor}.
  */
-public class SelectedBracketTracking implements EditorComponent, Consumer<Change<Integer>> {
+public class SelectedBracketTracking implements EditorComponent, Closing, Consumer<Change<Integer>> {
 	private static final Logger logger = Logging.get(SelectedBracketTracking.class);
 	private final ExecutorService service = ThreadPoolFactory.newSingleThreadExecutor("brackets");
 	private EventStream<Change<Integer>> lastEventStream;
@@ -241,4 +242,10 @@ else if (close != -1 && close < pos)
 		// Start found? Create range.
 		return (start >= 0) ? new IntRange(start, end) : null;
 	}
+
+	@Override
+	public void close() {
+		if (!service.isShutdown())
+			service.shutdownNow();
+	}
 }
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/source/JavaContextActionSupport.java b/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/source/JavaContextActionSupport.java
index 94fd8d9a5..b73fefc46 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/source/JavaContextActionSupport.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/source/JavaContextActionSupport.java
@@ -25,6 +25,7 @@
 import org.openrewrite.tree.ParseError;
 import software.coley.recaf.analytics.logging.DebuggingLogger;
 import software.coley.recaf.analytics.logging.Logging;
+import software.coley.recaf.behavior.Closing;
 import software.coley.recaf.info.AndroidClassInfo;
 import software.coley.recaf.info.ClassInfo;
 import software.coley.recaf.info.JvmClassInfo;
@@ -67,7 +68,7 @@
  * @see AssemblerContextActionSupport Alternative for context actions on assembly sources.
  */
 @Dependent
-public class JavaContextActionSupport implements EditorComponent, UpdatableNavigable {
+public class JavaContextActionSupport implements EditorComponent, UpdatableNavigable, Closing {
 	private static final DebuggingLogger logger = Logging.get(JavaContextActionSupport.class);
 	private static final long REPARSE_ELAPSED_TIME = 2_000L;
 	private final ExecutorService parseThreadPool = ThreadPoolFactory.newSingleThreadExecutor("java-parse");
@@ -452,7 +453,13 @@ public void requestFocus() {
 
 	@Override
 	public void disable() {
-		// no-op
+		close();
+	}
+
+	@Override
+	public void close() {
+		if (!parseThreadPool.isShutdown())
+			parseThreadPool.shutdownNow();
 	}
 
 	@Override
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/AbstractDecompilePane.java b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/AbstractDecompilePane.java
index cb4d96949..fc78cafe7 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/AbstractDecompilePane.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/AbstractDecompilePane.java
@@ -144,6 +144,8 @@ public Collection<Navigable> getNavigableChildren() {
 	public void disable() {
 		setDisable(true);
 		setOnKeyPressed(null);
+		editor.close();
+		contextActionSupport.close();
 	}
 
 	@Override
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerPane.java b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerPane.java
index 9e9ccfcc0..89b248d7b 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerPane.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerPane.java
@@ -234,6 +234,12 @@ protected void generateDisplay() {
 		}
 	}
 
+	@Override
+	public void disable() {
+		super.disable();
+		editor.close();
+	}
+
 	@Nonnull
 	@Override
 	public PathNode<?> getPath() {
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerToolTabs.java b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerToolTabs.java
index 2aef5c6bc..5c88301f2 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerToolTabs.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/AssemblerToolTabs.java
@@ -10,6 +10,7 @@
 import me.darknet.assembler.ast.ASTElement;
 import me.darknet.assembler.compiler.ClassResult;
 import org.kordamp.ikonli.carbonicons.CarbonIcons;
+import software.coley.recaf.behavior.Closing;
 import software.coley.recaf.info.ClassInfo;
 import software.coley.recaf.path.PathNode;
 import software.coley.recaf.services.navigation.Navigable;
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/JvmExpressionCompilerPane.java b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/JvmExpressionCompilerPane.java
index 3c9b4540c..291d0bab4 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/JvmExpressionCompilerPane.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/JvmExpressionCompilerPane.java
@@ -113,6 +113,12 @@ protected void onPipelineOutputUpdate() {
 		// no-op
 	}
 
+	@Override
+	public void disable() {
+		javaEditor.close();
+		jasmEditor.close();
+	}
+
 	/**
 	 * Populates the initial text of the expression compiler pane.
 	 *
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/SnippetsPane.java b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/SnippetsPane.java
index 00b60e95f..5fee69683 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/SnippetsPane.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/assembler/SnippetsPane.java
@@ -227,6 +227,7 @@ private void removeAttention() {
 	@Override
 	public void disable() {
 		snippetManager.removeSnippetListener(this);
+		editor.close();
 	}
 
 	@Nullable
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/binary/DecodingXmlPane.java b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/binary/DecodingXmlPane.java
index 89955e5a8..94d70c884 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/binary/DecodingXmlPane.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/binary/DecodingXmlPane.java
@@ -70,6 +70,7 @@ public Collection<Navigable> getNavigableChildren() {
 	public void disable() {
 		setDisable(true);
 		setOnKeyPressed(null);
+		editor.close();
 	}
 
 	@Override
diff --git a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/text/TextPane.java b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/text/TextPane.java
index b71bec1dc..4d3c65258 100644
--- a/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/text/TextPane.java
+++ b/recaf-ui/src/main/java/software/coley/recaf/ui/pane/editing/text/TextPane.java
@@ -100,6 +100,7 @@ public Collection<Navigable> getNavigableChildren() {
 	public void disable() {
 		setDisable(true);
 		setOnKeyPressed(null);
+		editor.close();
 	}
 
 	@Override