[Bug 1682331] Re: Cannot get lowest brightness with kernel 4.4.0-53-generic

Ok, I'm testing one by one and as soon as I get results I'm posting it here. Thank you!! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Cannot get lowest brightness with kernel 4.4.0-5

[Bug 1682331] Re: Cannot get lowest brightness with kernel 4.4.0-53-generic

To my surprise I have found that the last kernel working fine from mainline is: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16.43/ and the first kernel with the issue is 3.17 RC1 http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.17-rc1-utopic/ I hope this help kernel coders to find the soluti

[Bug 1682331] Re: Cannot get lowest brightness with kernel 4.4.0-53-generic

apport information ** Description changed: - I have been using kernel 3.16/3.19 in my Dell Laptop for a long time - with Linux Mint 17 and previous versions and the problem here had never + I have been using kernel 3.16 in my Dell Laptop for a long time with + Linux Mint 17 and previous versions

[Bug 1682331] CRDA.txt

apport information ** Attachment added: "CRDA.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861608/+files/CRDA.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Cannot

[Bug 1682331] IwConfig.txt

apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861610/+files/IwConfig.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title:

[Bug 1682331] CurrentDmesg.txt

apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861609/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331

[Bug 1682331] ProcEnviron.txt

apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861615/+files/ProcEnviron.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331

[Bug 1682331] Lsusb.txt

apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861613/+files/Lsusb.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Cann

[Bug 1682331] JournalErrors.txt

apport information ** Attachment added: "JournalErrors.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861611/+files/JournalErrors.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/16823

[Bug 1682331] ProcCpuinfo.txt

apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861614/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331

[Bug 1682331] Lspci.txt

apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861612/+files/Lspci.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Cann

[Bug 1682331] ProcModules.txt

apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861617/+files/ProcModules.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331

[Bug 1682331] ProcInterrupts.txt

apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861616/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/168

[Bug 1682331] PulseList.txt

apport information ** Attachment added: "PulseList.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861618/+files/PulseList.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Titl

[Bug 1682331] RfKill.txt

apport information ** Attachment added: "RfKill.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861619/+files/RfKill.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Ca

[Bug 1682331] WifiSyslog.txt

apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861621/+files/WifiSyslog.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, whic

[Bug 1682331] UdevDb.txt

apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1682331/+attachment/4861620/+files/UdevDb.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Ca

[Bug 1682331] Re: Cannot get lowest brightness with kernel 4.4.0-53-generic

Yes, It would be possible for me, but these days I'm on holiday and I'm in a place with very poor Internet connection, so I think I'm gonna be able to test the last kernel in a couple of days. Thank you for your time -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1682331] Re: Cannot get lowest brightness with kernel 4.4.0-53-generic

I can confirm that the issue can be experienced also in any ClassmatePC by Intel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Cannot get lowest brightness with kernel 4.4.0-53-gener

[Bug 1682331] Re: Cannot get lowest brightness with kernel 4.4.0-53-generic

Ok, I can confirm that the latest mainline kernel does not fix this bug. ** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1682331] Re: Cannot get lowest brightness with any kernel above 3.17

I've changed the subject to be more accurate with the first kernel version affected by this issue. Please let me know any other thing you need, I will be pleased t ** Summary changed: - Cannot get lowest brightness with kernel 4.4.0-53-generic + Cannot get lowest brightness with any kernel above

[Bug 1682331] Re: Cannot get lowest brightness with any kernel above 3.17

to help you guys, Thanks in advance -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: Cannot get lowest brightness with any kernel above 3.17 To manage notifications about this bug go t

[Bug 1682331] Re: Cannot get lowest brightness with any kernel above 3.17

Well I figured out that this issue is present in any laptop I was able to test, I tried with several laptops with new and not so new hardware and it is always the same. Asus, MSI, Lenovo, HP and Compaq, Dell, Toshiba, Intel Classmate Netbooks have the same problem after kernel 3.17. Is there any

[Bug 1682331] Re: Cannot get lowest brightness with kernel 4.4.0-53-generic

** Also affects: ubuntu Importance: Undecided Status: New ** Also affects: fedora Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1682331 Title: