From: Donald Arseneau on
On May 3, 10:34 am, Uwe Klein <uwe_klein_habertw...(a)t-online.de>
wrote:
> The issue as such is an old aquaintance.
> forex xv exhibits jump down/right with each new image.
> ( using fvwm2 but not in kde_wm )

I remember KDE having window position slippage a decade ago.
(Not specifically with Tk.)

D.A.