.

dicom-viewer/src/App.tsx

@@ -1551,7 +1551,7 @@ useEffect(() => {
           boxShadow: activeViewport === i
             ? "0 0 0 4px #1976d2, 0 0 16px 4px #1976d2cc"
             : undefined,
-          cursor: "pointer",
+          // cursor: "pointer",
           zIndex: activeViewport === i ? 10 : 1,
         }}
         onClick={() => setActiveViewport(i)}

dicom-viewer/src/index.css

@@ -45,4 +45,8 @@ html, body, #root {
   unicode-bidi: isolate;
   width: 1296px;
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+/* In your global CSS */
+.cornerstone-viewport, .cornerstone-canvas {
+  cursor: inherit !important;
 }