On Sat, Jun 08, 2024 at 11:21:44AM GMT, Jean-Marc Lasgouttes wrote: > Le 07/06/2024 à 22:01, Richard Kimberly Heck a écrit : > > On 6/7/24 15:13, Hung-Tzu Chang via lyx-users wrote: > > > I recently installed LyX 2.4.0 on macOS 12.7.5(intel) and found that > > > scrolling plain-text (revtex4-2, with several sections with math, > > > comments and LyX note plus an appendix but no figures) documents > > > created by LyX 2.3.7 tends to lag. This can be reproduced by quickly > > > scrolling the document up and down by 3-5 times. Sometimes the > > > program would stop responding and recover after a few seconds. > > > Converting the document to LyX 2.4 format with lyx2lyx does not > > > help. Also this behaviour occurs with both Qt5 and Qt6 libraries (Qt > > > 5.15.12 and Qt 6.6.2 from Homebrew). This did not happen to LyX > > > 2.3.7. > > > > I believe this is a known issue, which will be fixed (we think!) for 2.4.1. > > Unfortunately I am not so sure about that :( It is not normal to have a > regression in 2.4.0. > > Hung-Tsu, do you have a document that you could share with me for testing? > > Even better, do you know how to use a profiler like Instruments to see where > the time is spent? I did all the testing on Linux, and there is a > possibility that caching of glyphs behave differently on macOS. > > Do you have math previews enabled? Does it make a difference if you change > the setting?
Dear Hung-Tzu Chang, Are things better with 2.4.1? Scott
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