Steps: 1. Open attachment 188162 [details] 1. Using trackpad scroll, scroll down 1 page and back to the top of the document, fast. Repeat many times. I see the canvas having hiccups on the top section's formulas since 7.1, but not in 7.0. Bibisected with linux-64-7.1 repository to first bad commit c391d02248a86bfc4a57448859eaf70403a365a7 which points to core commit: commit d336e6c26012255015d3fc0caf8e7fafe14bd8f2 author Daniel Arato (NISZ) <arato.daniel@nisz.hu> Mon Aug 24 11:05:17 2020 +0200 committer László Németh <nemeth@numbertext.org> Fri Aug 28 13:13:58 2020 +0200 tdf#69647 sw layout: fix line spacing with inline pictures Line height is now based on (the biggest) font size in the line rather than on the size of the tallest object there, according to ODF and like MSO does. Note: handling of first paragraph line is still different. Co-authored-by: Attila Bánhegyi (NISZ) Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101272 Daniel and Attila, can you please have a look?
Using Ubuntu 20.04 with GNOME 3.36.8 + Wayland. Present in 7.1, 7.2, 7.3. Since 7.4, scrolling choppiness for this document got significantly worse for me. Still terribly sluggish in a recent master build: Version: 24.2.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: ec60d354359067f8c5c686ef2239ee705916de43 CPU threads: 8; OS: Linux 5.15; UI render: default; VCL: gtk3 Locale: en-AU (en_AU.UTF-8); UI: en-US Calc: threaded Marking as new based on bibisect.