diff --git a/src/wirecloud/platform/static/js/wirecloud/ui/WorkspaceTabView.js b/src/wirecloud/platform/static/js/wirecloud/ui/WorkspaceTabView.js
index a96c7f54a..c60d61c07 100644
--- a/src/wirecloud/platform/static/js/wirecloud/ui/WorkspaceTabView.js
+++ b/src/wirecloud/platform/static/js/wirecloud/ui/WorkspaceTabView.js
@@ -285,15 +285,14 @@
             }, options);
 
             layoutConfigs.forEach((layoutConfig) => {
-
                 Wirecloud.Utils.merge(layoutConfig, {
-                    action: 'update',
                     width: resource.default_width,
                     anchor: 'top-left',
                     relx: true,
                     rely: false,
                     relwidth: true,
                     relheight: false,
+                    titlevisible: true,
                     height: resource.default_height
                 });
 
@@ -302,6 +301,10 @@
                     avgScreenSize = layoutConfig.moreOrEqual;
                 }
 
+                if (layoutConfig.length === 0) {
+                    avgScreenSize = window.innerWidth;
+                }
+
                 if (window.innerWidth >= layoutConfig.moreOrEqual && (layoutConfig.lessOrEqual === -1 || window.innerWidth <= layoutConfig.lessOrEqual)) {
                     avgScreenSize = window.innerWidth;
                 }
@@ -341,7 +344,7 @@
 
                 if (layoutConfig.left == null || layoutConfig.top == null) {
                     if (options.refposition && "searchBestPosition" in layout) {
-                        layout.searchBestPosition(layoutConfig, avgScreenSize);
+                        layout.searchBestPosition(options, layoutConfig, avgScreenSize);
                     } else if ("_searchFreeSpace2" in layout) {
                         const matrix = Wirecloud.Utils.getLayoutMatrix(layout, layout.dragboard.widgets, avgScreenSize);
                         const position = layout._searchFreeSpace2(layoutConfig.width, layoutConfig.height, matrix);