I was able to reproduce this with a plugin from LSP Plugins. That said, the Ardour team is on the verge of releasing Ardour 6.0, and is not interested in fixing bugs in 5.12. This means this bug probably will see no response, but I will check with the team and report back.
** No longer affects: calf (Ubuntu) ** Changed in: ardour (Ubuntu) Importance: Undecided => Medium ** Changed in: ardour (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877806 Title: ardour crashes when saving lv2 plugin preset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ardour/+bug/1877806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs