Bug#740: xclock leaves `droppings' in its window

[Ian Jackson <iwj10@cus.cam.ac.uk>]

I wrote, regarding my problem with xclock leaving `droppings' in its
window,
> It has just happened again to me [again]:
>
> chiark:~> dpkg -l xbase xs3
> Desired=Unknown/Install/Remove/Purge
> | Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
> |/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
> ||/ Name         Version   Rev  Description
> +++-============-=========-====-===============================================
> ii  xbase            3.1.2 3    XFree86 3.1.2 base distribution.
> ii  xs3              3.1.2 1    XFree86 3.1.2 S3 server.
> chiark:~>

I've discovered that a non-Debian, non-Linux xclock has the same
behaviour when displaying on my Debian XS3 version 3.1.2-1 server, so
I think it must be an X server problem.

My graphics card is a fairly old Orchid Fahrenheit 1280.

Ian.