I have a an SE save, where i used improved research queue from the start. Decided to try your version, removed improved and installed extended. Loaded fine, did my stuff ingame, never touched any research queues though, saved, reloaded and i get a crash on loading save game.
Error while running event factorio-research-queue::on_load()
factorio-research-queue/control.lua:145: attempt to call field 'register_translation_handler' (a nil value)
stack traceback:
factorio-research-queue/control.lua:145: in function
<factorio-research-queue/control.lua:143>
