CDViewer has Stopped Working with Error: "System.IO.InvalidDataException"

  • CTX125727
  • Created onMar 26, 2014
  • Updated onApr 14, 2014
Article Topic Other

Symptoms or Error

When passing an ICA file to wfcrun32.exe from the command line and the ICA file contains the lines:

  • InputEncoding=ISO8859_1
  • ConnectionBar=1

CDViewer.exe version 11.2x might exit with the error system.IO.InvalidDataException.


To resolve the issue, edit the ICA file.

  1. Search for the following line in the file:


  2. Replace with the following value:


Problem Cause

The issue occurs because of the wrong encoding being specified in the ICA file. Citrix does not use ISO8859_1 encoding with the desktop viewer.

Applicable Products

Automatic translation

Important: This article was translated by an automatic translation system (also referred to as Machine Translation, or MT) and has not been translated or reviewed by people. Citrix offers a machine translated version of this article to allow for greater access to the support content. However, automatic translation is not always perfect and may contain errors of vocabulary, syntax or grammar. Citrix is not responsible for inconsistencies, errors or damage incurred as a result of the use of MT articles from our customers.Thank you.
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