GuiXT crash ScriptSN...
On several PCs GuiXT aborts with an error message (see below). What could be the reason?

"APPCRASH", exception code c0000005, module name ScriptSn.20110815151456.dll_unloaded.

This is a problem caused by certain versions of the McAfee Anti-Virus. Please use one of the workarounds described in McAfee KB71660:

https://kc.mcafee.com/corporate/index?page=content&id=KB71660