[Bug 1791208] Re: Fail to upgrade to 18.04LTS from 16.04LTS

Thank you, Murray. Now I have two question. First, as Lallement pointed out, it was the Xorg/ppa that prevented the upgrade. I have installed the newest version of Xorg with apt-get install command. So can I believe the clog is eliminated? Second, if there still remains some ppa, how do I know what

[Bug 1791020] Re: Fail to upgrade to 18.04LTS from 16.04LTS

Failed again. I submitted another bug report https://bugs.launchpad.net/ubuntu/+source/ubuntu-release- upgrader/+bug/1791208. I describe what I have done. I couldn't install winehq-stable on ubuntu 16.04, and I wanna upgrade to 18.04 on which maybe I can use winehq. Any help will be appreciated. -

[Bug 1791208] [NEW] Fail to upgrade to 18.04LTS from 16.04LTS

Public bug reported: The same warning information as the case described in https://bugs.launchpad.net/ubuntu/+source/ubuntu-release- upgrader/+bug/1791020 after I delected all ppa list files in the source.list.d folder , updated and upgraded. I also install the official version xorg as a good one

[Bug 1791020] Re: Fail to upgrade to 18.04LTS from 16.04LTS

Thank you, Lallement. Although I have used ubuntu for almost two years, I have few skills with it. I understand your advice in such a way: first I removed Xorg in the terminal. Then I selected the official supported repository, and installed Xorg again. Finally I reboot the laptop, and upgrade with

[Bug 1791020] [NEW] Fail to upgrade to 18.04LTS from 16.04LTS

Public bug reported: I really have no idea why I can't upgrade to 18.04LTS. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ubuntu-release-upgrader-core 1:16.04.25 ProcVersionSignature: Ubuntu 4.4.0-135.161-generic 4.4.140 Uname: Linux 4.4.0-135-generic x86_64 ApportVersion: 2.20.1-0ubuntu2

[Bug 1745908] [NEW] [32493DC, Conexant CX20585, Speaker, Internal] No sound at all

Public bug reported: When loading the desktop, the volume icon on the right top of the desktop was uncontrollably switched. And the link-sinks command tells the speaker unavailable. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4

[Bug 799486] Re: [P52F, Conexant CX20585, Speaker, Internal] No sound at all

** Description changed: No sound detected in my laptop. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: alsa-base 1.0.24+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2 Uname: Linux 2.6.38-8-generic-pae i686 AlsaVersion: Advanced Linux Sound Archi