diff -r 219c2e588874 -r b2cc4e4e380c QTfrontend/ui/page/pagecampaign.cpp
--- a/QTfrontend/ui/page/pagecampaign.cpp	Wed Sep 05 20:09:32 2018 +0200
+++ b/QTfrontend/ui/page/pagecampaign.cpp	Thu Oct 04 21:17:21 2018 +0200
@@ -46,7 +46,7 @@
     infoLayout->setRowStretch(1, 1);
 
     // set this as default image first time page is created, this will change in hwform.cpp
-    btnPreview = formattedButton(":/res/campaign/A_Classic_Fairytale/first_blood.png", true);
+    btnPreview = formattedButton("physfs://Graphics/Missions/Campaign/A_Classic_Fairytale/first_blood@2x.png", true);
     btnPreview->setWhatsThis(tr("Start fighting"));
     infoLayout->setAlignment(btnPreview, Qt::AlignHCenter | Qt::AlignVCenter);