Testing a no change rebuild of ubiquity 21.04.11 in a PPA, it seems this is all that is required to remedy the crash with the latest ISO build.
https://launchpad.net/~rikmills/+archive/ubuntu/hirsute/+sourcepub/12212560 /+listing-archive-extra -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920665 Title: Ubiquity KDE crash on try/install and from live session with "malloc(): unaligned tcache chunk detected" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1920665/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs