# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2016-03-20 10:53:45
# Node ID bc26b5ad437005628cac1c238dace9f499ae2fb8
# Parent  b006e7ce481606f4f9b2e8b3d8cfa085029e5289

print error string in case of unknown error which may contain some information

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -304,7 +304,7 @@ required privileges or device is already
             qCritical() << "A timeout error occurred.";
             break;
         case QSerialPort::UnknownError:
-            qCritical() << "Unknown error!";
+            qCritical() << "Unknown error! Error: " << serialPort.errorString();
             break;
         default:
             qCritical() << "Unhandled port error: " << error;