I can confirm the problem it also happens on my T440S. The system will
appear to go to sleep mode (i.e. the LEDs will start indicating sleep
mode). However, it appears to not suspend completely and the system
produces a lot of heat while it is in this state which is rather
dangerous if you put it
Public bug reported:
Same bug as described in:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1306621
Sometimes, the system will appear to go to sleep mode (i.e. the LEDs
will start indicating sleep mode). However, it appears to not suspend
completely and the system produces a lot of heat
The behavior is still the same after I updated the BIOS (which was quite
a pain, by the way because the Lenovo BIOS update ISO only works on CDs
and cannot be booted from USB drives. Thus I had to install Windows to
install the update and then install Ubuntu again).
Here is the output that you
Public bug reported:
Hello there,
since I have freshly installed Ubuntu 14.04, Network Manager seems to
have more problems handling 3G connections than under 13.10:
1) The PIN code is not remembered. Even when I tick the Unlock
automatically option and also input the PIN in the connection
apport information
** Attachment added: ProcCpuinfo.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112853/+files/ProcCpuinfo.txt
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apport information
** Attachment added: UdevDb.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112859/+files/UdevDb.txt
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apport information
** Attachment added: ProcInterrupts.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112855/+files/ProcInterrupts.txt
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apport information
** Attachment added: ProcEnviron.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112854/+files/ProcEnviron.txt
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apport information
** Attachment added: IwConfig.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112850/+files/IwConfig.txt
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apport information
** Attachment added: UdevLog.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112860/+files/UdevLog.txt
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apport information
** Attachment added: WifiSyslog.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112861/+files/WifiSyslog.txt
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apport information
** Tags added: apport-collected trusty
** Description changed:
Hello there,
since I have freshly installed Ubuntu 14.04, Network Manager seems to
have more problems handling 3G connections than under 13.10:
1) The PIN code is not remembered. Even when I tick the
apport information
** Attachment added: Lspci.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112851/+files/Lspci.txt
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apport information
** Attachment added: CurrentDmesg.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112849/+files/CurrentDmesg.txt
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apport information
** Attachment added: RfKill.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112858/+files/RfKill.txt
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apport information
** Attachment added: PulseList.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112857/+files/PulseList.txt
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apport information
** Attachment added: Lsusb.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112852/+files/Lsusb.txt
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apport information
** Attachment added: CRDA.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112848/+files/CRDA.txt
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apport information
** Attachment added: BootDmesg.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112847/+files/BootDmesg.txt
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apport information
** Attachment added: ProcModules.txt
https://bugs.launchpad.net/bugs/1319653/+attachment/4112856/+files/ProcModules.txt
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** Tags added: confirmed mobile
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https://bugs.launchpad.net/bugs/1319653
Title:
[Lenovo Thinkpad T440S] frequent nm crashes and problems
Status in “linux” package in
** Changed in: linux (Ubuntu)
Status: Incomplete = Opinion
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Title:
[Lenovo Thinkpad T440S] frequent nm crashes and problems
I have now tested it with 3.14.0-031400-generic kernel and the problem is still
the same.
I have attached the report from /var/crash
** Attachment added: susres.2014-05-15_22:30:31.479338.crash
I have testet it with the 3.14 mainstream kernel and there is no
difference there. I also don't think remembering the PIN is a kernel
issue.
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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https://bugs.launchpad.net/bugs/1315316
Title:
[Lenovo ThinkPad T440s] suspend/resume failing
Status
There is no difference there. My first attempt to suspend the system
resulted in a crash. I have attached the crashlog from /var/crash.
** Attachment added: susres.2014-05-16_17:29:08.699037.crash
It also occurred on Ubuntu 13.10.
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https://bugs.launchpad.net/bugs/1315316
Title:
[Lenovo ThinkPad T440s] suspend/resume failing
Status in “linux” package in Ubuntu:
I don't know. This model was released in October 2013 so there is
probably little use in trying an older version of Ubuntu on it.
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https://bugs.launchpad.net/bugs/1315316
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