Exception occurred when i closing the Win32 window. 'wglChoosePixelFormatARB failed: error -1073283066'

[GodZza]

the exception message:

Exception has occurred: CLR/System.Exception
“System.Exception”类型的未经处理的异常在 ImGui.dll 中发生 : 'wglChoosePixelFormatARB failed: error -1073283066'
   在 ImGui.OSImplementation.Windows.Win32OpenGLRenderer.SetRenderingWindow(IWindow window)
   在 ImGui.Application.Render()
   在 ImGui.Application.<>c__DisplayClass20_0.<Run>b__0()
   在 ImGui.OSImplementation.Windows.Win32Window.MainLoop(Action guiMethod)
   在 ImGui.Form.MainLoop(Action loopMethod)
   在 ImGui.Application.Run(Form mainForm, Action onGUI)
   在 YourApp.Program.Main() 在 

on windows platform.
it occurred when i closing the Win32 Window.
maybe the HDC handle was be NULL.