Recent versions of xdvik are: 22.87.05 Minor man page tweaks 22.87.04 Incorporated changes from TeX Live 2020, numerous bug fixes 22.87 Added support for high-resolution scrolling using touchpads. 22.86 Switched from using t1lib to FreeType, for rendering Postscript Type 1 fonts. 22.85 Added support for horizontal scrolling when using touchpads. All versions include numerous bug fixes.