[Bug 1933723] [NEW] No sound on Ubuntu 20.04 LTS with kernel 5.11.0

2021-06-26 Thread Sec Aficionado
Public bug reported: After updating Ubuntu 20.04 LTS with the latest kernel, sound stops working and the settings panel only shows "Dummy" sound. Selecting 5.8 kernels in Grub2 gets the sound working again. Output of lsb_release -rd Description:Ubuntu 20.04.2 LTS Release:20.04 Outpu

[Bug 1888996] Re: NetworkManager crashes with segfault after July 2020 updates

2020-08-11 Thread Sec Aficionado
My system did not have crash files for the problem reported, and number 2 and 3 options did not work. The workaround did not enable crash reports. Rather than diving into the rabbit hole, I upgraded to 20.04 LTS, knowing that the network manager would be replaced by the new one, using ip instead o

[Bug 1888996] [NEW] NetworkManager crashes with segfault after July 2020 updates

2020-07-26 Thread Sec Aficionado
Public bug reported: Ubuntu 18.04 upgraded from 16.04 in 2018. System was working fine until latest batch of updates/patches. PC boots up without issues, but there is no network when desktop appears. dmesg does not show any problems related to network. It appears network simply does not attempt t

[Bug 1584542] Re: Wifi Adapter Fails to come up after restart. after power off works fine

2017-07-25 Thread Aficionado
Yes, bug is "solved" in Debian's unstable (linux image 4.11), but still present in the Debian's stable branch (linux image 4.9.0). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1584542 Title: Wifi A

[Bug 1584542] Re: Wifi Adapter Fails to come up after restart. after power off works fine

2017-07-23 Thread Aficionado
Just saw a message in January 2017 about a fix (well, it seemed to me just another workaround). Maybe it is fixed in 4.9.6 or 7. I"ll try. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1584542 Title:

[Bug 1584542] Re: Wifi Adapter Fails to come up after restart. after power off works fine

2017-07-23 Thread Aficionado
Yes, I saw the timeout message and tried with a 100, but no luck. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1584542 Title: Wifi Adapter Fails to come up after restart. after power off works fi

[Bug 1584542] Re: Wifi Adapter Fails to come up after restart. after power off works fine

2017-07-23 Thread Aficionado
I found a workaround. Maybe someone find it useful. In kernel source, file: drivers/net/wireless/ralink/rt2x00/rt2800lib.c function: int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) replace: return -EACCES; by: return 0; That forces the code to continue even if the card seems to

[Bug 1584542] Re: Wifi Adapter Fails to come up after restart. after power off works fine

2017-07-22 Thread Aficionado
Sorry. I know that was closed a year ago, but this bug is still present now. I've updated my BIOS to the latest available version with no luck. I'm on Debian. I think that's not directly related to Ubuntu. It may be a bug in the kernel driver or maybe a hardware problem (let's hope it is the firs