On 2018-11-12 21:22 +1300, Bruce Mutton via Therion wrote: > On Monday, 12 November 2018 16:32 Wookey wrote: > > > There seems to be a bug in xtherion graphics editor revealed if you manage > > to enter a non-power-of-two zoom level. > > > > If you get into this state then the background image and the lines drawn on > > top of it go out of registration.
> This bug has been around ever since mouse wheel zooming was introduced. An > attempt was made to fix it I recall, but it did not have the desired effect. > It manifests for bitmap background images, but not for xvi 'images'. Aha - this would explain why most of us had not noticed it before. People using a pockettopo->topparser->xtherion workflow would never notice this (no jpegs/gifs/pngs). Wookey -- Principal hats: Linaro, Debian, Wookware, ARM http://wookware.org/
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