Finally fixed this yesterday. In the end it turned out to be something to do with DNS traffic getting slowed down in the firewall. Thanks for the suggestions Nigel
On 8 November 2013 07:21, Ralf Gesellensetter <[email protected]> wrote: > Am 07.11.2013 05:04, schrieb Nigel Barker: >> Where should I be looking to locate the problem? > > Dear Nigel, > > how are you. I assume all users are running the same > version of iceweasel from within your LTSP server? > > Did you check if other browser applications are > affected likewise? Or if stand alone machines > are affected? > > Just guessing, I could imagine that there is > either an issue with threading (scheduling), or > with network flooding (like DNS requests). > The latter has been observed in earlier versions > of Firefox and Iceweasel if your proxy settings > are configured to "auto detect" instead of manual > settings. > > Good luck, > regards > Ralf > > > -- > To UNSUBSCRIBE, email to [email protected] > with a subject of "unsubscribe". Trouble? Contact [email protected] > Archive: http://lists.debian.org/[email protected] > -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/CADLSRd41mdDaU2HR=crnX3Oe3GGV=1xti-myke8rfjtqeac...@mail.gmail.com

