--- a/eric6/Debugger/DebugViewer.py	Thu Dec 31 17:42:50 2020 +0100
+++ b/eric6/Debugger/DebugViewer.py	Fri Jan 01 16:25:30 2021 +0100
@@ -300,6 +300,8 @@
             self.__clientException)
         self.debugServer.clientExit.connect(
             self.__clientExit)
+        self.debugServer.clientDisconnected.connect(
+            self.__removeDebugger)
         
         self.debugServer.clientException.connect(
             self.exceptionLogger.addException)