On Sat, Aug 10, 2019 at 04:51:10PM +0200, Gunter Königsmann wrote: > If something is drawn by wxWidgets and is horizontally scrollable if > wxWidgets uses GTK3 it is likely to flicker on redraw. > > Upstream bug report: https://trac.wxwidgets.org/ticket/18462. The > problem is reproducible by the maintainer of wxWidgets. It doesn't > happen in wxWidgets3.1, which (as it is a development version) isn't > packaged with debian.
Do either of the suggestions pcor makes on the upstream ticket help? Cheers, Olly