C#

Description: An unhandled exception occurred during the execution<br/> of the current web request. Please review the stack trace<br/> for more information about the error and where it originated in the code<br/> Exception Details: System.UnauthorizedAccessException: Creating<br/> an instance of the COM component with CLSID {850D1D11-70F3-4BE5-9A11-77AA6B2BB201}<br/>from the IClassFactory failed due to the following<br/> error: 80070005. ASP.NET is not authorized to access the requested resource.<br/> Consider granting access rights to the resource to the ASP.NET request identity.<br/> ASP.NET has a base process identity </br>(typically {MACHINE}\ASPNET on IIS 5 or Network Service on IIS 6) that is used if the application is <br/>not impersonating. If the application is impersonating via <br/>identity impersonate="true, the identity will be the anonymous user (typically IUSR_MACHINENAME)<br/> or the authenticated request user.<br/> To grant ASP.NET access to a file, right-click the file in Explorer,<br/> choose "Properties" and select the Security tab.<br/> Click "Add" to add the </br>appropriate user or group. Highlight the ASP.NET account,<br/> and check the boxes for the desired access.Source Error:

Line 26:         int x = 0;<br />
Line 27:         <br />
Line 28:             CommonDialogClass class1 = new CommonDialogClass();<br />
Line 29:             Device d = class1.ShowSelectDevice(WiaDeviceType.UnspecifiedDeviceType, true, false);<br />
Line 30:             if (d != null) 

private void changeCursor(int type)
        {
            int _cursorSizePx = Convert.ToInt32(((200.0 * _cursorSize) / _calibration));//px

            Bitmap b = new Bitmap(_cursorSizePx + 1, _cursorSizePx + 1);
            Graphics g = Graphics.FromImage(b);
            g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
        
//draw something
            switch (type)
            {
                case 0:

                    g.FillEllipse(new SolidBrush(_cursorColor), 0, 0, _cursorSizePx, _cursorSizePx);
                    break;
                case 1:
                    g.DrawEllipse(new Pen(new SolidBrush(_figureColor), 3), 1, 1, _cursorSizePx - 3, _cursorSizePx - 3);
                    g.FillEllipse(new SolidBrush(_sqreenColor), 1, 1, _cursorSizePx - 3, _cursorSizePx - 3);
                    break;
            }
                IntPtr ptr = b.GetHicon();  //  <----------------- GDI+ error 
                Cursor c = new Cursor(ptr);


// assign the cursor to the form
                this.Cursor = c;
        }