On Sat, Feb 03, 2018 at 10:22:42PM +0000, Stephan Witt wrote: > I cannot reproduce it either. Let’s see how it goes with the pixmap cache > disabled.
+1. > > Does anyone have suggestions for especific environment variables that > > Zhexuan could test to see if it fixes things? e.g., could the > > environment variables QT_AUTO_SCREEN_SCALE_FACTOR, QT_SCALE_FACTOR, and > > QT_SCREEN_SCALE_FACTORS be of potential use here? They are documented > > here: > > > > http://doc.qt.io/qt-5/highdpi.html > > > > Joel, did you by chance set one of those environment variables in the > > past? > > I don’t believe it’s useful to set these variables on a Mac. It’s simply > not needed and should work automatically. Fiddling with the environment > is not so easy on a Mac - LyX isn’t a terminal application and the > environment of a desktop app is very basic and not easy to change. Good to know. It seems that using launchctl setenv can be useful [1]. > Regarding the blurry image thing - the problem here is the images being > generated for preview with the wrong (too low) resolution by the preview > images converter engine, IMHO. Last time I had a look I couldn’t find a > way to pass the actual screen resolution down to the graphics converters > in a clean manner. Furthermore the screen resolution on a Mac isn’t static. > It may change at runtime if you’re working with multiple displays. I think > this may happen on other platforms too - but I don’t know how this works > e.g. on Linux. OK so nothing we should try for 2.3.0. As for the screen resolution changing, I guess we would need to hook such changes into regeneration, like we do when zooming. Thanks, Scott [1] https://stackoverflow.com/a/3756674/1376404
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