Index: sources/device/DeviceController.h
===================================================================
diff -u -re7d731932dbc46bb459190e8a46cb9f7c4b54f01 -r74999b64a6850dd7622d03937bc8c8a8e0ae421e
--- sources/device/DeviceController.h	(.../DeviceController.h)	(revision e7d731932dbc46bb459190e8a46cb9f7c4b54f01)
+++ sources/device/DeviceController.h	(.../DeviceController.h)	(revision 74999b64a6850dd7622d03937bc8c8a8e0ae421e)
@@ -51,9 +51,9 @@
 private slots:
     void onFinish(int) {
         killTimer(_pid);
-        emit _process->finished(-1, QProcess::CrashExit);
+        // emit _process->finished(-1, QProcess::CrashExit);
         _process->kill();
-        _process->deleteLater();
+        _process = nullptr; //->deleteLater();
         deleteLater();
     }
 public: