I have the same problem also ob a different partition of same PC with
Groovy installed from Ubuntu 20.10 "Groovy Gorilla" - Alpha amd64
(20200714)
mao@corrado-n7-gg-0714:~$ inxi -SCMx
System: Host: corrado-n7-gg-0714 Kernel: 5.8.0-18-generic x86_64 bits: 64
compiler: N/A Desktop: N/A
Distro: Ubuntu 20.10 (Groovy Gorilla)
Machine: Type: Laptop System: Dell product: Inspiron 3793 v: N/A serial:
<superuser/root required>
Mobo: Dell model: 0C1PF2 v: A00 serial: <superuser/root required>
UEFI: Dell v: 1.5.0
date: 12/17/2019
CPU: Info: Quad Core model: Intel Core i5-1035G1 bits: 64 type: MT MCP
arch: Ice Lake rev: 5
L2 cache: 6144 KiB
flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
bogomips: 19046
Speed: 1834 MHz min/max: 400/3600 MHz Core speeds (MHz): 1: 2946 2:
708 3: 2539 4: 1143
5: 3355 6: 2893 7: 1421 8: 1683
mao@corrado-n7-gg-0714:~$
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https://bugs.launchpad.net/bugs/1893568
Title:
[Dell Inspiron 3793] Screen brightness missing
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