Hide Toolbox Showcase & Materials for 3.4

plugins/Toolbox/resources/qml/ToolboxDownloadsPage.qml

@@ -18,6 +18,8 @@ ScrollView
         spacing: UM.Theme.getSize("default_margin").height
         padding: UM.Theme.getSize("wide_margin").height
         height: childrenRect.height + 2 * padding
+
+        /* Hide for 3.4
         ToolboxDownloadsShowcase
         {
             id: showcase
@@ -29,6 +31,8 @@ ScrollView
             width: parent.width
             height: UM.Theme.getSize("default_lining").height
         }
+        */
+
         ToolboxDownloadsGrid
         {
             id: allPlugins

plugins/Toolbox/resources/qml/ToolboxHeader.qml

@@ -33,6 +33,8 @@ Item
                 toolbox.viewPage = "overview"
             }
         }
+
+        /* Hide for 3.4
         ToolboxTabButton
         {
             text: catalog.i18nc("@title:tab", "Materials")
@@ -45,6 +47,7 @@ Item
                 toolbox.viewPage = "overview"
             }
         }
+        */
     }
     ToolboxTabButton
     {