diff --git a/delphi-backend/UMainForm.pas b/delphi-backend/UMainForm.pas
index ce171b1..1459258 100644
--- a/delphi-backend/UMainForm.pas
+++ b/delphi-backend/UMainForm.pas
@@ -213,6 +213,8 @@ begin
   FWinEventHook := SetWinEventHook(
     EVENT_SYSTEM_MINIMIZESTART, EVENT_SYSTEM_MINIMIZEEND, 0,
     @WinStateEventProc, GetCurrentProcessId, 0, WINEVENT_OUTOFCONTEXT);
+  LogLine('[winstate] minimise hook installed=' +
+          BoolToStr(FWinEventHook <> 0, True));
   FRestoring     := False;
   OnResize   := FormResizeTrackState;
 
@@ -1561,7 +1563,13 @@ procedure WinStateEventProc(hWinEventHook: THandle; AEvent: DWORD; AWnd: HWND;
   idObject, idChild: LongInt; idEventThread, dwmsEventTime: DWORD); stdcall;
 begin
   if (idObject <> OBJID_WINDOW) or (AWnd = 0) or (MainForm = nil) then Exit;
-  if AWnd <> WindowHandleToPlatform(MainForm.Handle).Wnd then Exit;
+  // No HWND filter: an FMX app owns TWO top-level windows — the form and the
+  // taskbar proxy (see FindFMXAppWindow in PM.Bridge) — and Win+D minimises
+  // the proxy, which an equality test against the form handle rejected. The
+  // hook is already scoped to our own process, and WebView2 lives in separate
+  // processes, so anything arriving here is ours.
+  MainForm.LogLine(Format('[winstate] hook event=%d hwnd=%d form=%d',
+    [AEvent, AWnd, WindowHandleToPlatform(MainForm.Handle).Wnd]));
   if AEvent = EVENT_SYSTEM_MINIMIZESTART then MainForm.WinStateMinimizeStart
   else if AEvent = EVENT_SYSTEM_MINIMIZEEND then MainForm.WinStateMinimizeEnd;
 end;