diff --git a/find b/find
deleted file mode 100644
index e69de29b..00000000
diff --git a/gedit b/gedit
deleted file mode 100644
index e69de29b..00000000
diff --git a/src/io/src/visualizer.cpp b/src/io/src/visualizer.cpp
index ac4e3466..0b1c4e78 100644
--- a/src/io/src/visualizer.cpp
+++ b/src/io/src/visualizer.cpp
@@ -245,6 +245,7 @@ void Visualizer::imageViewer()
     }
     if(!headless_)
       keyboardEventImageViewer(disp);
+    usleep(100);
   }
   if(!headless_)
     cv::destroyWindow(windowImage);