You caught us in the middle of a transition to a new point release of LXQt. Upgrade to qterminal 0.14.1-0ubuntu1 and all will be well. There's currently some issues with building a new images, but once the Release Team gets that fixed, the next version of the Lubuntu ISO (>20190309.1) should include this fix naturally.
** Changed in: qterminal (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1819322 Title: QTerminal doesn't start after update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qterminal/+bug/1819322/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs