I tried running NVIDIA Settings app both with sudo and without. What changed? It wasn’t like this back in Bionic & Cosmic.
This is on Disco, so I figured (and hope) it’s appropriate to post it here.
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For Ubuntu Support options, please have a look at https://community.ubuntu.com/t/finding-help/712
Yes many sites (eg. ask ubuntu) do not support Ubuntu 19.04 (disco) until it’s release later this month, but others (eg. irc in ubuntu+1) do support Ubuntu 19.04 now.