diff --git a/modules/auto_screenshot.py b/modules/auto_screenshot.py
index 9fa9731..5a30c96 100644
--- a/modules/auto_screenshot.py
+++ b/modules/auto_screenshot.py
@@ -24,7 +24,6 @@ class AutoScreenshot:
         self.screenshot_dir = screenshot_dir or Path.home() / ".lemontropia" / "screenshots"
         self.screenshot_dir.mkdir(parents=True, exist_ok=True)
         
-        self.capture = mss.mss()
         self.session_screenshots: List[Path] = []
         
         # Settings
@@ -41,11 +40,13 @@ class AutoScreenshot:
         filepath = self.screenshot_dir / filename
         
         try:
-            monitor = self.capture.monitors[1]  # Primary monitor
-            screenshot = self.capture.grab(monitor)
-            img = np.array(screenshot)
-            img = cv2.cvtColor(img, cv2.COLOR_BGRA2BGR)
-            cv2.imwrite(str(filepath), img)
+            # Create fresh mss context for thread safety
+            with mss.mss() as sct:
+                monitor = sct.monitors[1]  # Primary monitor
+                screenshot = sct.grab(monitor)
+                img = np.array(screenshot)
+                img = cv2.cvtColor(img, cv2.COLOR_BGRA2BGR)
+                cv2.imwrite(str(filepath), img)
             
             self.session_screenshots.append(filepath)
             logger.info(f"Screenshot saved: {filepath}")
@@ -63,11 +64,13 @@ class AutoScreenshot:
         filepath = self.screenshot_dir / filename
         
         try:
-            monitor = {"left": x, "top": y, "width": w, "height": h}
-            screenshot = self.capture.grab(monitor)
-            img = np.array(screenshot)
-            img = cv2.cvtColor(img, cv2.COLOR_BGRA2BGR)
-            cv2.imwrite(str(filepath), img)
+            # Create fresh mss context for thread safety
+            with mss.mss() as sct:
+                monitor = {"left": x, "top": y, "width": w, "height": h}
+                screenshot = sct.grab(monitor)
+                img = np.array(screenshot)
+                img = cv2.cvtColor(img, cv2.COLOR_BGRA2BGR)
+                cv2.imwrite(str(filepath), img)
             
             self.session_screenshots.append(filepath)
             logger.info(f"Region screenshot saved: {filepath}")