Index: sources/device/DeviceController.h
===================================================================
diff -u -rc36f8432854c8ab42f71b76da826b50912822cf7 -rafc3ee7fbbb3ed76165002e1d486dc732ad374a6
--- sources/device/DeviceController.h	(.../DeviceController.h)	(revision c36f8432854c8ab42f71b76da826b50912822cf7)
+++ sources/device/DeviceController.h	(.../DeviceController.h)	(revision afc3ee7fbbb3ed76165002e1d486dc732ad374a6)
@@ -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: