[MCL-11174] Launcher goes blank after login.

Immediately upon login the launcher UI flashes and then goes to a grey box. Window has no controls.

Linked issues

Please attach launcher_log.txt

Unable to upload launcher_log.txt. Reinstalled old deb file before saving the launcher_log.txt file.

Ran 'apt remove minecraft-launcher --purge' before reinstalling latest deb file. Subsequent runs of minecraft-launcher work normally.