diff --git a/src/main.cpp b/src/main.cpp
index 0ae6ac6..99c1381 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,6 +9,10 @@ int main(int argc, char *argv[])
         printf("Usage: %s http://siteweb.com/\n",argv[0]);
         return -1;
     }
+    // Codificación UTF-8.
+    QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
+    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
+ 
     QApplication a(argc, argv);
     MainWindow w;
     w.show();
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index e99181d..f49b651 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -237,8 +237,8 @@ void MainWindow::slotProcessOutput()
     char buf[BUFFERSIZE];
     while((m_process->readLine(buf,BUFFERSIZE) > 0))
     {
-        print(tr("Proc. Output: ")+buf);
         QString s(buf);
+        print(tr("Proc. Output: ")+s);
         captureOutputForStatusBar(s);
     }
 }
@@ -249,7 +249,8 @@ void MainWindow::slotProcessErrorOutput()
     char buf[BUFFERSIZE];
     while((m_process->readLine(buf,BUFFERSIZE) > 0))
     {
-        print(tr("Proc. Error: ")+buf);
+        QString s(buf);
+        print(tr("Proc. Error: ")+s);
     }
 }