I can confirm the OPs dismal experience on a brand new dell xp13 with a fresh install of 20.04 and the latest (May 5) displaylink driver 5.3.1. But I agree with Krisztian that this is a displaylink issue not an ubuntu issue..
I can confirm the OPs dismal experience on a brand new dell xp13 with a fresh install of 20.04 and the latest (May 5) displaylink driver 5.3.1. But I agree with Krisztian that this is a displaylink issue not an ubuntu issue..