Re: flexfax: Large number of errors with Hylafax and ZyXEL Omni modem

[David Woolley <david@djwhome.demon.co.uk>]

> -  Can not open document file - looks like some sort of locking/race
>    condition, having to do with jobs that share the same document file.

An error like this is associated with Postscript interpreter time outs,
either because of a Postscript loop, or too short a timeout.