diff --git a/src/Vt102Emulation.cpp b/src/Vt102Emulation.cpp
--- a/src/Vt102Emulation.cpp
+++ b/src/Vt102Emulation.cpp
@@ -1313,6 +1313,7 @@
         break;
 
     case MODE_AppScreen:
+        _screen[1]->setDefaultRendition();
         _screen[1]->clearSelection();
         setScreen(1);
         break;