diff -r f2c8c70ec4de -r 1b68bdad0336 QTfrontend/pages.cpp
--- a/QTfrontend/pages.cpp	Sun Nov 07 17:37:49 2010 +0300
+++ b/QTfrontend/pages.cpp	Sun Nov 07 16:30:45 2010 +0100
@@ -984,6 +984,7 @@
 
     BtnCampaignPage = addButton(":/res/Campaign.png", middleLine, 0, true);
     BtnCampaignPage->setToolTip(tr("Campaign Mode (...). IN DEVELOPMENT"));
+    BtnCampaignPage->setVisible(false);
 
     BtnTrainPage = addButton(":/res/Trainings.png", middleLine, 1, true);
     BtnTrainPage->setToolTip(tr("Training Mode (Practice your skills in a range of training missions). IN DEVELOPMENT"));