Ok total stuck on this one
today 2 different teachers had classes in out main suite and when using the thin clients had the following problem.
only 4 children out of 18 could log on to the website they were using ( generic school logon)
others got a bad username password message i even tried it thinking it was them but same result
then a few hours later the same issue with different site
only common thing again only 4 got logged on
has anyone come accross this