Ticket #36446

System.Windows.Forms.DisplayInformation.BitsPerPixelプロパティでNullReferenceException

Open Date: 2016-07-10 09:01 Last Update: 2016-07-10 09:01

Reporter:
Owner:
(None)
Status:
Open
Component:
(None)
MileStone:
(None)
Priority:
5 - Medium
Severity:
5 - Medium
Resolution:
None

Details

例外 System.NullReferenceException: オブジェクト参照がオブジェクト インスタンスに設定されていません。
   場所 System.Windows.Forms.DisplayInformation.get_BitsPerPixel()
   場所 System.Windows.Forms.Control.PaintBackColor(PaintEventArgs e, Rectangle rectangle, Color backColor)
   場所 System.Windows.Forms.Control.PaintBackground(PaintEventArgs e, Rectangle rectangle, Color backColor, Point scrollOffset)
   場所 System.Windows.Forms.Control.PaintBackground(PaintEventArgs e, Rectangle rectangle)
   場所 System.Windows.Forms.Control.OnPaintBackground(PaintEventArgs pevent)
   場所 System.Windows.Forms.ScrollableControl.OnPaintBackground(PaintEventArgs e)
   場所 System.Windows.Forms.Control.PaintWithErrorHandling(PaintEventArgs e, Int16 layer)
   場所 System.Windows.Forms.Control.WmEraseBkgnd(Message& m)
   場所 System.Windows.Forms.Control.WndProc(Message& m)
   場所 System.Windows.Forms.Form.WndProc(Message& m)
   場所 System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

@maro1 さんからの報告。原因不明

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Ticket History (1/1 Histories)

2016-07-10 09:01 Updated by: upsilon
  • New Ticket "System.Windows.Forms.DisplayInformation.BitsPerPixelプロパティでNullReferenceException" created

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