Index: build.gradle
===================================================================
diff -u -N -r332905c3ae5771f1221dd9604c4316a7c3aa01da -r3637bb169b4516a56818137e40cc6eff6cd4b969
--- build.gradle	(.../build.gradle)	(revision 332905c3ae5771f1221dd9604c4316a7c3aa01da)
+++ build.gradle	(.../build.gradle)	(revision 3637bb169b4516a56818137e40cc6eff6cd4b969)
@@ -202,15 +202,18 @@
 
     case "DEVELOP":
     reportRsyncCommand = true
+    install4jDSStore = "DS_Store-DEVELOP"
+    install4jDMGBackgroundImage = "jalview_dmg_background-DEVELOP.png"
     install4jExtraScheme = "jalviewd"
+    install4jInstallerName = "${jalview_name} Develop Installer"
     break
 
     case "TEST-RELEASE":
     reportRsyncCommand = true
     JALVIEW_VERSION = "TEST"
     install4jSuffix = "Test"
     install4jDSStore = "DS_Store-TEST-RELEASE"
-    install4jDMGBackgroundImage = "jalview_dmg_background.png"
+    install4jDMGBackgroundImage = "jalview_dmg_background-TEST.png"
     install4jExtraScheme = "jalviewt"
     install4jInstallerName = "${jalview_name} Test Installer"
     break
@@ -233,7 +236,7 @@
     JALVIEW_VERSION = "TEST"
     install4jSuffix = "Test-Local"
     install4jDSStore = "DS_Store-TEST-RELEASE"
-    install4jDMGBackgroundImage = "jalview_dmg_background.png"
+    install4jDMGBackgroundImage = "jalview_dmg_background-TEST.png"
     install4jExtraScheme = "jalviewt"
     install4jInstallerName = "${jalview_name} Test Installer"
     break
Index: utils/install4j/DS_Store-DEVELOP
===================================================================
diff -u -N
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Index: utils/install4j/DS_Store-NON-RELEASE
===================================================================
diff -u -N -r0bfbb0272241e40244d0e32cd7ea66108c8590b4 -r3637bb169b4516a56818137e40cc6eff6cd4b969
Binary files differ
Index: utils/install4j/install4j8_template.install4j
===================================================================
diff -u -N -r332905c3ae5771f1221dd9604c4316a7c3aa01da -r3637bb169b4516a56818137e40cc6eff6cd4b969
--- utils/install4j/install4j8_template.install4j	(.../install4j8_template.install4j)	(revision 332905c3ae5771f1221dd9604c4316a7c3aa01da)
+++ utils/install4j/install4j8_template.install4j	(.../install4j8_template.install4j)	(revision 3637bb169b4516a56818137e40cc6eff6cd4b969)
@@ -1134,7 +1134,7 @@
       </exclude>
       <topLevelFiles>
         <symlink name="&quot; &quot;" target="/Applications" />
-        <file name=".background/${compiler:MACOS_DMG_BG_IMAGE}" file="${compiler:JALVIEW_DIR}/${compiler:INSTALL4J_UTILS_DIR}/${compiler:MACOS_DMG_BG_IMAGE}" />
+        <file name=".background/jalview_dmg_background.png" file="${compiler:JALVIEW_DIR}/${compiler:INSTALL4J_UTILS_DIR}/${compiler:MACOS_DMG_BG_IMAGE}" />
         <file name=".DS_Store" file="${compiler:JALVIEW_DIR}/${compiler:INSTALL4J_UTILS_DIR}/${compiler:MACOS_DS_STORE}" />
         <file name="${compiler:JALVIEW_APPLICATION_NAME}.app/Contents/Resources/Jalview-File.icns" file="${compiler:JALVIEW_DIR}/${compiler:INSTALL4J_UTILS_DIR}/Jalview-File.icns" />
         <file name="${compiler:JALVIEW_APPLICATION_NAME}.app/Contents/Resources/Jalview-Launch.icns" file="${compiler:JALVIEW_DIR}/${compiler:INSTALL4J_UTILS_DIR}/Jalview-Launch.icns" />
Index: utils/install4j/jalview_dmg_background-DEVELOP.png
===================================================================
diff -u -N
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Index: utils/install4j/jalview_dmg_background-NON-RELEASE.png
===================================================================
diff -u -N -r0bfbb0272241e40244d0e32cd7ea66108c8590b4 -r3637bb169b4516a56818137e40cc6eff6cd4b969
Binary files differ
Index: utils/install4j/jalview_dmg_background-TEST.png
===================================================================
diff -u -N
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