Installer crashes before live environment

[Jeremy Standring]

Booting from USB stick (USB to microSD reader), select Kubuntu from GRUB, splash screen and loads, then a pop up message shows that the installer has crashed. Click OK, second pop up shows, click OK, screen goes black, then KDE loads fine.

kubuntu@kubuntu:~$ lsb_release -rd
Description: Ubuntu Jammy Jellyfish (development branch)
Release: 22.04

kubuntu@kubuntu:~$ apt-cache policy ubiquity
ubiquity:
  Installed: 22.04.7
  Candidate: 22.04.7
  Version table:
 *** 22.04.7 500
        500 http://archive.ubuntu.com/ubuntu jammy/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: ubiquity 22.04.7
ProcVersionSignature: Ubuntu 5.15.0-22.22-generic 5.15.19
Uname: Linux 5.15.0-22-generic x86_64
ApportVersion: 2.20.11-0ubuntu79
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.467
CurrentDesktop: KDE
Date: Tue Mar 15 19:43:46 2022
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/kubuntu.seed maybe-ubiquity quiet splash ---
LiveMediaBuild: Kubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64 (20220315)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)