hi, i have same issue like other topic
Problem playing vimeo videos
https://wplms.io/support/forums/topic/problem-playing-vimeo-videos/
WPLMS v4 Video Player Not Working on Mobile
https://wplms.io/support/forums/topic/wpkms-v4-video-player-not-working-on-mobile/
what can i do?
Dear User,
Please check this reply shared by @Alex: https://prnt.sc/10mxhb4
this is not only on fullscreen, even the bug from Vimeo, please fix it ASAP, there is too much student ask for the same question.
The issue has been fixed and a temporary fix is already released in update of wplms plugin version 1.5.4 .
Permanant fix is also just done and we are releasing update for this