diff --git a/src/gui.py b/src/gui.py
index a42f7e4..d0b9d1e 100644
--- a/src/gui.py
+++ b/src/gui.py
@@ -353,7 +353,7 @@ class AppGUI:
         
         # Max Width
         ttk.Label(inner2, text="Max W:").pack(side=tk.LEFT)
-        self.max_width_var = tk.IntVar(value=840)
+        self.max_width_var = tk.IntVar(value=960)
         self.max_width_entry = ttk.Entry(inner2, textvariable=self.max_width_var, width=7)
         self.max_width_entry.pack(side=tk.LEFT, padx=(2, 5))
         self.max_width_entry.bind('<Return>', lambda e: self._update_stitch_config())
diff --git a/src/stitching_scanner.py b/src/stitching_scanner.py
index dfb61ec..2aaf745 100644
--- a/src/stitching_scanner.py
+++ b/src/stitching_scanner.py
@@ -170,8 +170,8 @@ class StitchingScanner:
         blend_w = min(blend_width, w_strip, w_base)
         
 
-        DEBUG_SHIFT_RIGHT = -10   # Positive = shift strip right
-        DEBUG_SHIFT_UP = -50      # Positive = shift strip up
+        DEBUG_SHIFT_RIGHT = -12   # Positive = shift strip right
+        DEBUG_SHIFT_UP = -25      # Positive = shift strip up
 
         if append_right:
             # Expand mosaic to the right