2021-01-25 * v0.5 * fix: migrating to lthooks (2020/10/01 latex format) 2020-04-16 * v0.4 * new: F11 for toggling video full-screen 2020-04-14 * v0.3 * fix: playback control via keyboard in Firefox 2020-04-13 * v0.2 * fix: playback control on touch screens; expl3 fix (\ior_shell_open:Nn) included; doc corrections 2020-04-09 * v0.1 * new: initial release