[horde] [better layout] Sudden user-interface changes for some users

[DrOteonu]

On Sun, 2021-02-14 at 12:48 +0100, Arjen de Korte wrote:
> Citeren DrOteonu <oteonu at nanquanu.org>:
> > We have been using Horde for years and with pleasure.
> > However,  suddenly, in some accounts the interface has changed, in
> > a very  unpleasant way. The strange thing is that this only
> > happened in some  user-accounts, without these users having made
> > any changes in theirsettings. And without us having upgraded Horde.
> 
> This usually means that the browser is unable to run JavaScript,
> in  which case there is a fall-back to the minimalistic interface.
> You  should look what changed on the users side, your server running
> Horde  is probably fine.

Thanks for your quick reply, Arjen!
Thanks, we already looked into that, and that does not seem to be the
problem. The browsers run javascript...As a matter of fact: using the
*same* browser with different users lead to a different result (the
original interface or a changed interface.)