diff -r c0a7ef988151 -r e3fee73c51a0 QTfrontend/ui/page/pagecampaign.cpp
--- a/QTfrontend/ui/page/pagecampaign.cpp	Thu Sep 27 00:26:58 2018 +0200
+++ b/QTfrontend/ui/page/pagecampaign.cpp	Sat Sep 29 01:17:15 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);