Index: sources/device/DeviceController.h
===================================================================
diff -u -r14cd1c61c1b956e7605d63be7450657817d17355 -r9a4884724d8d203b6529def6a7108d179018bf41
--- sources/device/DeviceController.h	(.../DeviceController.h)	(revision 14cd1c61c1b956e7605d63be7450657817d17355)
+++ sources/device/DeviceController.h	(.../DeviceController.h)	(revision 9a4884724d8d203b6529def6a7108d179018bf41)
@@ -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: