A generic error occurred in GDI+.

If you have a troubble just like this,

[ExternalException (0x80004005): A generic error occurred in GDI+.] System.Drawing.Image.Save(String filename, ImageCodecInfo encoder, EncoderParameters encoderParams) System.Drawing.Image.Save(String filename, ImageFormat format) Infragistics.WebUI.UltraWebChart.UltraChart.Render(HtmlTextWriter output) [ImageStoreException: Unable to write chart image files at given file path. Please check and correct UltraChart's DeploymentScenario property. Or please provide write permissions to directory path where chart must save images. Please refer Deployment Scenario section in help files.

Follow the next steps.

1. In Windows Explorer (shortcut: Windows Key-E), browse to the web application folder or to the virtual directory that contains content (for example, D:\MyWeb\MyApplication\ChartImages).
   
2. Right-click the folder, and then click Properties.
   
3. On the Security tab, click Add. If you are running Windows XP and do not see a Security tab, you may have simple sharing enabled; you must de-activate it to assign specific security privileges, see "How to disable simplified sharing in Windows XP" for more information.
   
4. For Windows 2003 Server, type NETWORK SERVICE (for example, on a computer that is named 'Webdev', type Webdev\NETWORK SERVICE), and then click OK. For most other versions of Windows, type LocalMachineName\ASPNET (for example, on a computer that is named 'Webdev', type Webdev\ASPNET), and then click OK.
   
5. Allow the following permissions for the ASP.NET worker process account to this folder, files and all subfolders:

• Full Control

6. Click OK to close the Properties dialog box and to save the changes.