diff --git a/app/src/main/java/io/xpipe/app/core/AppProperties.java b/app/src/main/java/io/xpipe/app/core/AppProperties.java
index f37f59480..d498da878 100644
--- a/app/src/main/java/io/xpipe/app/core/AppProperties.java
+++ b/app/src/main/java/io/xpipe/app/core/AppProperties.java
@@ -30,6 +30,7 @@ public class AppProperties {
     boolean image;
     boolean staging;
     boolean useVirtualThreads;
+    boolean debugThreads;
     Path dataDir;
     boolean showcase;
 
@@ -50,6 +51,9 @@ public class AppProperties {
         useVirtualThreads = Optional.ofNullable(System.getProperty("io.xpipe.app.useVirtualThreads"))
                 .map(Boolean::parseBoolean)
                 .orElse(true);
+        debugThreads = Optional.ofNullable(System.getProperty("io.xpipe.app.debugThreads"))
+                .map(Boolean::parseBoolean)
+                .orElse(false);
         dataDir = XPipeInstallation.getDataDir();
         showcase = Optional.ofNullable(System.getProperty("io.xpipe.app.showcase"))
                 .map(Boolean::parseBoolean)
diff --git a/app/src/main/java/io/xpipe/app/util/ThreadHelper.java b/app/src/main/java/io/xpipe/app/util/ThreadHelper.java
index d3eb01306..98945d63d 100644
--- a/app/src/main/java/io/xpipe/app/util/ThreadHelper.java
+++ b/app/src/main/java/io/xpipe/app/util/ThreadHelper.java
@@ -2,22 +2,29 @@ package io.xpipe.app.util;
 
 import io.xpipe.app.core.AppProperties;
 import io.xpipe.app.issue.ErrorEvent;
+import io.xpipe.app.issue.TrackEvent;
 import io.xpipe.core.util.FailableRunnable;
 
+import java.util.concurrent.atomic.AtomicInteger;
+
 public class ThreadHelper {
 
-    public static Thread unstarted(Runnable r) {
-        return AppProperties.get().isUseVirtualThreads() ? Thread.ofVirtual().unstarted(r) : Thread.ofPlatform().unstarted(r);
+    private static final AtomicInteger counter = new AtomicInteger();
+
+    private static Runnable wrap(Runnable r) {
+        return () -> {
+            if (AppProperties.get().isDebugThreads()) {
+                TrackEvent.trace("Started. Active threads: " + counter.incrementAndGet());
+            }
+            r.run();
+            if (AppProperties.get().isDebugThreads()) {
+                TrackEvent.trace("Finished. Active threads: " + counter.decrementAndGet());
+            }
+        };
     }
 
-    public static Thread unstartedFailable(FailableRunnable<Exception> r) {
-        return unstarted(() -> {
-            try {
-                r.run();
-            } catch (Throwable e) {
-                ErrorEvent.fromThrowable(e).handle();
-            }
-        });
+    public static Thread unstarted(Runnable r) {
+        return AppProperties.get().isUseVirtualThreads() ? Thread.ofVirtual().unstarted(wrap(r)) : Thread.ofPlatform().unstarted(wrap(r));
     }
 
     public static Thread runAsync(Runnable r) {
diff --git a/ext/base/src/main/java/io/xpipe/ext/base/browser/ChmodAction.java b/ext/base/src/main/java/io/xpipe/ext/base/browser/ChmodAction.java
index 4e9ec5b37..60f3e35b1 100644
--- a/ext/base/src/main/java/io/xpipe/ext/base/browser/ChmodAction.java
+++ b/ext/base/src/main/java/io/xpipe/ext/base/browser/ChmodAction.java
@@ -53,6 +53,6 @@ public class ChmodAction implements BranchAction {
 
     @Override
     public List<LeafAction> getBranchingActions(OpenFileSystemModel model, List<BrowserEntry> entries) {
-        return List.of(new Chmod("600"), new Chmod("644"), new Chmod("700"), new Chmod("777"), new Chmod("u+x"), new Chmod("a+x"));
+        return List.of(new Chmod("400"), new Chmod("600"), new Chmod("644"), new Chmod("700"), new Chmod("777"), new Chmod("u+x"), new Chmod("a+x"));
     }
 }