Updated as per PR notes.

Core/src/org/sleuthkit/autopsy/casemodule/Case.java

@@ -1519,11 +1519,14 @@ public class Case implements SleuthkitCase.ErrorObserver {
 
             if (RuntimeProperties.coreComponentsAreActive()) {
                 // enable these menus
+                SwingUtilities.invokeLater(() -> {
                     CallableSystemAction.get(AddImageAction.class).setEnabled(true);
                     CallableSystemAction.get(CaseCloseAction.class).setEnabled(true);
                     CallableSystemAction.get(CasePropertiesAction.class).setEnabled(true);
                     CallableSystemAction.get(CaseDeleteAction.class).setEnabled(true); // Delete Case menu
                     CallableSystemAction.get(OpenTimelineAction.class).setEnabled(true);
+                });
+
                 if (toChangeTo.hasData()) {
                     // open all top components
                     SwingUtilities.invokeLater(() -> {

Core/src/org/sleuthkit/autopsy/core/layer.xml

@@ -387,7 +387,7 @@
             <file name="org-sleuthkit-autopsy-report-ReportWizardAction.shadow">
                 <attr name="displayName" bundlevalue="org.sleuthkit.autopsy.report.Bundle#Toolbars/Reports/org-sleuthkit-autopsy-report-ReportWizardAction.shadow"/>
                 <attr name="originalFile" stringvalue="Actions/Tools/org-sleuthkit-autopsy-report-ReportWizardAction.instance"/>
-                <attr name="position" intvalue="104"/>
+                <attr name="position" intvalue="103"/>
             </file>
         </folder>
         <folder name="Ingest">

Core/src/org/sleuthkit/autopsy/timeline/OpenTimelineAction.java

@@ -140,7 +140,7 @@ public class OpenTimelineAction extends CallableSystemAction implements Presente
      */
     @Override
     public Component getToolbarPresenter() {
-        ImageIcon icon = new ImageIcon("Core\\src\\org\\sleuthkit\\autopsy\\timeline\\images\\btn_icon_timeline.png"); //NON-NLS
+        ImageIcon icon = new ImageIcon("Core\\src\\org\\sleuthkit\\autopsy\\timeline\\images\\btn_icon_timeline_colorized_26.png"); //NON-NLS
         toolbarButton.setIcon(icon);
         toolbarButton.setText(this.getName());
 

ImageGallery/src/org/sleuthkit/autopsy/imagegallery/ImageGalleryOptionsPanelController.java

@@ -31,7 +31,7 @@ import org.openide.util.Lookup;
  */
 @OptionsPanelController.TopLevelRegistration(
         categoryName = "#OptionsCategory_Name_Options",
-        iconBase = "org/sleuthkit/autopsy/imagegallery/images/polaroid_32_silhouette.png",
+        iconBase = "org/sleuthkit/autopsy/imagegallery/images/btn_icon_image_gallery_32.png",
         keywords = "#OptionsCategory_Keywords_Options",
         keywordsCategory = "Options",
         position = 10