https://bugs.documentfoundation.org/show_bug.cgi?id=155812
--- Comment #2 from Xiaoc <3118049...@qq.com> --- I added two videos to compare. 1. LibreOffice Viewer(35s) https://drive.google.com/file/d/1TaBiTK4ySlyy7AEllA2PseRHX-B5rKlT/view?usp=sharing 2. TBS Demo(2s) https://drive.google.com/file/d/1gq9gRt02j-ugL8tHgZRsy2_uHCuQ9RyP/view?usp=sharing -- You are receiving this mail because: You are the assignee for the bug.