OSK : Infinite loop of "Error Callback to User space Status" when closing from title bar

(win32ss/user/ntuser/callback.c:343) err: Error Callback to User space Status c0000423 Message 275

Eip:

* <osk.exe:13c7 (base/applications/osk/main.c:211 (OSK_SetKeys))>

Frames:

* <osk.exe:1fe8 (base/applications/osk/main.c:569 (OSK_Timer))>

* <osk.exe:274f (base/applications/osk/main.c:824 (OSK_WndProc))>

* <user32.dll:6a769 (win32ss/user/user32/windows/wndproc_fixup.S:44 (CALL_EXTERN_WNDPROC))>

* <user32.dll:5eac7 (win32ss/user/user32/windows/message.c:1547 (IntCallWindowProcW))>

* <user32.dll:6090e (win32ss/user/user32/windows/message.c:3015 (User32CallWindowProcFromKernel))>

* <ntdll.dll:100d4 (dll/ntdll/dispatch/i386/dispatch.S:136 (KiUserCallbackDispatcher))>

* <user32.dll:41f66 (win32ss/user/user32/windows/defwnd.c:472 (User32DefWindowProc))>

* <user32.dll:43407 (win32ss/user/user32/windows/defwnd.c:1229 (RealDefWindowProcW))>

* <uxtheme.dll:fce9 (dll/win32/uxtheme/themehooks.c:279 (ThemeDefWindowProcW))>

* <user32.dll:43d85 (win32ss/user/user32/windows/defwnd.c:1305 (DefWindowProcW))>

* <osk.exe:2720 (base/applications/osk/main.c:975 (OSK_WndProc))>

* <user32.dll:6a769 (win32ss/user/user32/windows/wndproc_fixup.S:44 (CALL_EXTERN_WNDPROC))>

* <user32.dll:5eac7 (win32ss/user/user32/windows/message.c:1547 (IntCallWindowProcW))>

* <user32.dll:6090e (win32ss/user/user32/windows/message.c:3015 (User32CallWindowProcFromKernel))>

* <ntdll.dll:100d4 (dll/ntdll/dispatch/i386/dispatch.S:136 (KiUserCallbackDispatcher))>

* <user32.dll:43407 (win32ss/user/user32/windows/defwnd.c:1229 (RealDefWindowProcW))>

* <uxtheme.dll:fce9 (dll/win32/uxtheme/themehooks.c:279 (ThemeDefWindowProcW))>

* <user32.dll:43d85 (win32ss/user/user32/windows/defwnd.c:1305 (DefWindowProcW))>

* <osk.exe:2720 (base/applications/osk/main.c:975 (OSK_WndProc))>

* <user32.dll:6a769 (win32ss/user/user32/windows/wndproc_fixup.S:44 (CALL_EXTERN_WNDPROC))>

* <user32.dll:5eac7 (win32ss/user/user32/windows/message.c:1547 (IntCallWindowProcW))>

* <user32.dll:5eee1 (win32ss/user/user32/windows/message.c:1798 (IntCallMessageProc))>

* <user32.dll:5f652 (win32ss/user/user32/windows/message.c:2046 (DispatchMessageW))>

* <osk.exe:2e6e (base/applications/osk/main.c:1072 (wWinMain))>

* <osk.exe:4620 (sdk/lib/crt/startup/crt0_w.c:24 (wmain))>

* <osk.exe:3ca6 (sdk/lib/crt/startup/crtexe.c:306 (__tmainCRTStartup))>

* <osk.exe:3cfb (sdk/lib/crt/startup/crtexe.c:157 (wWinMainCRTStartup))>

* <kernel32.dll:11af1 (dll/win32/kernel32/client/proc.c:465 (BaseProcessStartup))>