diff --git a/modules/WindowTitle.qml b/modules/WindowTitle.qml
index 8f56968..de1661a 100644
--- a/modules/WindowTitle.qml
+++ b/modules/WindowTitle.qml
@@ -48,9 +48,13 @@ M.BarSection {
                 try {
                     const ev = JSON.parse(line);
                     if (ev.WindowFocusChanged !== undefined) {
-                        const w = ev.WindowFocusChanged.window;
-                        root._title = w ? (w.title || "") : "";
-                        root._appId = w ? (w.app_id || "") : "";
+                        // WindowFocusChanged only gives id, re-query for full info
+                        if (ev.WindowFocusChanged.id !== null)
+                            initProc.running = true;
+                        else {
+                            root._title = "";
+                            root._appId = "";
+                        }
                     } else if (ev.WindowOpenedOrChanged !== undefined) {
                         const w = ev.WindowOpenedOrChanged.window;
                         if (w.is_focused) {