diff -r f329fbf1ffb4 -r dc17ffdf0702 QTfrontend/ui/page/pagesingleplayer.cpp
--- a/QTfrontend/ui/page/pagesingleplayer.cpp	Fri Jun 08 19:25:40 2012 +0200
+++ b/QTfrontend/ui/page/pagesingleplayer.cpp	Mon Jun 25 10:46:48 2012 +0300
@@ -48,7 +48,7 @@
     BtnCampaignPage = addButton(":/res/Campaign.png", middleLine, 0, true);
     BtnCampaignPage->setToolTip(tr("Campaign Mode"));
     BtnCampaignPage->setWhatsThis(tr("Campaign Mode"));
-    BtnCampaignPage->setVisible(false);
+    BtnCampaignPage->setVisible(true);
 
     BtnTrainPage = addButton(":/res/Trainings.png", middleLine, 1, true);
     BtnTrainPage->setToolTip(tr("Training Mode"));