Same "double free or corruption (!prev)" reproducible here too (VLC 3.0.9.2-1, Ubuntu 20.04), even more easily: the position doesn't matter, and the first attempt to screenshot is already enough to trigger the issue.
I came across this when trying to screenshot a Superman cartoon I downloaded from Internet Archive [1]. * [1] https://archive.org/download/dom-6746superman- episode7-theundergroundworld512kb/dom-6746superman- episode7-theundergroundworld512kb.mp4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1894968 Title: vlc assert failure: double free or corruption (!prev) when taking screenshot the second time on same time position To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/vlc/+bug/1894968/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
