I have opened an issue on GitHub: #2338 https://github.com/LightTable/LightTable/issues/2338
you can map the autocomplete function to a different key as described in the issue and it works for me -- You received this message because you are subscribed to the Google Groups "Light Table Discussion" group. To unsubscribe from this group and stop receiving emails from it, send an email to light-table-discussion+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.