DDRescue-GUI on Windows with Cygwin err

Admin@PC ~
$ cd /usr/share/ddrescue-gui

Admin@PC /usr/share/ddrescue-gui
$ startxwin &
[1] 2368

Admin@PC /usr/share/ddrescue-gui
$

waiting for X server to begin accepting connections .
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..Welcome to the XWin X Server
Vendor: The Cygwin/X Project
Release: 1.20.4.0
OS: CYGWIN_NT-10.0-17134 PC 3.0.7-338.x86_64 2019-04-30 18:08 UTC x86_64
OS: Windows 10  [Windows NT 10.0 build 17134] (Win64)
Package: version 1.20.4-1 built 2019-03-15

XWin was started with the following command line:

/usr/bin/XWin :0 -multiwindow -auth /home/Admin/.serverauth.2368


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..(II) xorg.conf is not supported
(II) See http://x.cygwin.com/docs/faq/cygwin-x-faq.html for more information
LoadPreferences: /home/Admin/.XWinrc not found
LoadPreferences: Loading /etc/X11/system.XWinrc
LoadPreferences: Done parsing the configuration file...
winDetectSupportedEngines - RemoteSession: no
winDetectSupportedEngines - DirectDraw4 installed, allowing ShadowDDNL
winDetectSupportedEngines - Returning, supported engines 00000005
winSetEngine - Multi Window or Rootless => ShadowGDI
winScreenInit - Using Windows display depth of 32 bits per pixel
winAllocateFBShadowGDI - Creating DIB with width: 1024 height: 768 depth: 32
winFinishScreenInitFB - Masks: 00ff0000 0000ff00 000000ff
winInitVisualsShadowGDI - Masks 00ff0000 0000ff00 000000ff BPRGB 8 d 24 bpp 32
MIT-SHM extension disabled due to lack of kernel support
XFree86-Bigfont extension local-client optimization disabled due to lack of shared memory support in the kernel
glWinSelectGLimplementation: Loaded 'cygnativeGLthunk.dll'
(II) AIGLX: Testing pixelFormatIndex 1
GL_VERSION:     3.3.11672 Compatibility Profile Context
GL_VENDOR:      ATI Technologies Inc.
GL_RENDERER:    ATI Radeon HD 4600 Series
(II) GLX: enabled GLX_SGI_make_current_read
(II) GLX: enabled GLX_SGI_swap_control
(II) GLX: enabled GLX_MESA_swap_control
(II) GLX: enabled GLX_SGIX_pbuffer
(II) GLX: enabled GLX_ARB_multisample
(II) GLX: enabled GLX_SGIS_multisample
(II) GLX: enabled GLX_ARB_fbconfig_float
(II) GLX: enabled GLX_EXT_fbconfig_packed_float
(II) GLX: enabled GLX_ARB_create_context
(II) GLX: enabled GLX_ARB_create_context_profile
(II) AIGLX: enabled GLX_MESA_copy_sub_buffer
(II) 107 pixel formats reported by wglGetPixelFormatAttribivARB
(II) 72 fbConfigs
(II) ignored pixel formats: 0 not OpenGL, 0 unknown pixel type, 35 unaccelerated
(II) GLX: Initialized Win32 native WGL GL provider for screen 0

winPointerWarpCursor - Discarding first warp: 512 384
(--) 16 mouse buttons found
(--) Setting autorepeat to delay=500, rate=31
(--) Windows keyboard layout: "00000409" (00000409) "US", type 4
(--) Found matching XKB configuration "English (USA)"
(--) Model = "pc105" Layout = "us" Variant = "none" Options = "none"
Rules = "base" Model = "pc105" Layout = "us" Variant = "none" Options = "none"
winMultiWindowXMsgProc - DISPLAY=:0.0
winInitMultiWindowWM - DISPLAY=:0.0
winInitMultiWindowWM - xcb_connect () returned and successfully opened the display.
winProcEstablishConnection - winInitClipboard returned.
winClipboardThreadProc - DISPLAY=:0.0
winMultiWindowXMsgProc - xcb_connect() returned and successfully opened the display.
Using Composite redirection
OS maintains clipboard viewer chain: yes
winClipboardProc - XOpenDisplay () returned and successfully opened the display.


Admin@PC /usr/share/ddrescue-gui
$ DISPLAY=:0 python2 ./DDrescue_GUI.py

** (DDrescue_GUI.py:2411): WARNING **: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
SetupSysMenu: GetSystemMenu() failed for HWND 0xe049c
DDRescue-GUI Version 2.0.2 Starting up...
Traceback (most recent call last):
  File "./DDrescue_GUI.py", line 290, in on_exit
    APP.SetTopWindow(main_frame)
NameError: global name 'APP' is not defined
SetupSysMenu: GetSystemMenu() failed for HWND 0xf049c