SOLVED

solved

$ uname -a
Linux localhost.localdomain 5.5.5-200.fc31.x86_64 #1 SMP Wed Feb 19 23:28:07 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 630 (Mobile)
01:00.0 VGA compatible controller: NVIDIA Corporation GP107M [GeForce GTX 1050 Mobile] (rev a1)

On HP Omen with Fedora 31, I received an update for Nvidia drivers today from the negativo repo. After installing them, GL doesn’t work anymore. I have since reinstalled the drivers from both Negativo and rpmfusion, and the problem remains.

solved