Bug 382343

Summary: After upgrade: Lenovo Thinkpad T60 volume control key settings are not reflected in kde mixer
Product: [openSUSE] openSUSE 11.0 Reporter: Klaus Kämpf <kkaempf>
Component: KDE4 WorkspaceAssignee: E-mail List <kde-maintainers>
Status: RESOLVED DUPLICATE QA Contact: E-mail List <qa-bugs>
Severity: Normal    
Priority: P2 - High CC: funtasyspace, jinksys
Version: Beta 1   
Target Milestone: ---   
Hardware: i686   
OS: Other   
Whiteboard:
Found By: --- Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description Klaus Kämpf 2008-04-22 13:44:17 UTC
After upgrading from 10.3 to 11.0beta1, the volume control keys (up, down, off) do not work anymore.
Thats a regression.
Comment 1 Christian Zoz 2008-04-22 19:23:10 UTC
Thomas, is that an ACPI issue?
Comment 2 Jörg Hermsdorf 2008-04-23 00:01:45 UTC
What desktop are you using? KDE4?
On KDE4 and openSUSE 11.0 most special keys of my ThinkPad T60p don't work, yet.
- Brightness Controls
- Bluetooth switch (FN+F5)
- Lock Desktop (FN+F2)
- Turn off Display (FN+F3)
- Suspend to RAM (FN+F4)
- Suspend to Disk (FN+F12)
- Volume Controls
Comment 3 Thomas Renninger 2008-04-23 10:46:56 UTC
> Thomas, is that an ACPI issue?
Yes, this is known.
If you still see this with the next Beta, please reopen.

Comment #2 sounds like a general KDE4 problem.
Comment 4 Klaus Kämpf 2008-04-23 11:32:36 UTC
I am using KDE 3.5.9 "release 26". At least, thats what KDE control center tells me.

Should I do a factory upgrade to verify its fixed ?
Comment 5 Klaus Kämpf 2008-04-23 11:33:12 UTC
Thomas, which packages to update ?
Comment 6 Thomas Renninger 2008-04-23 12:33:49 UTC
The kernel, just give kotd a try...
Comment 7 Klaus Kämpf 2008-04-23 16:51:39 UTC
2.6.25-HEAD_20080423095603-default: nope :-(
Will keep trying ...
Comment 8 Thomas Renninger 2008-04-23 17:05:58 UTC
Also have a look for BIOS updates. Lenovo BIOS communication with OS has changed in some parts, according to the current thinkpad driver maintainer it's more than recommended to run the latest BIOS.

If this still does not help, we have to take a closer look...
In fact, I know that volume mute (maybe also on/off? also not sure about the model) got a if(Linux) ... hack in the ACPI BIOS parts recently.
Comment 9 Klaus Kämpf 2008-04-24 06:24:36 UTC
Thomas. I stand corrected.
With kotd (comment #7) the keys _do_ work now but the kde mixer still doesn't reflect the changes
Comment 10 Klaus Kämpf 2008-04-24 06:25:51 UTC
fixing summary, lowering severity
Comment 11 Christopher Stender 2008-05-15 15:15:53 UTC
Same here. As a workaround you can try 'echo "0xffffff" > /proc/acpi/ibm/hotkey'. I guess you can also add the thinkpad module in modprobe.conf with 0xffffff parameter. I'm not sure if this should be the default or not. With hotkeys enabled  you have the problem that KDE3 also increase/decrease the volume by it's own (because it doesn't know that thinkpads do this in hardware).
Comment 12 Klaus Kämpf 2008-05-18 18:48:30 UTC
Yep, using the workaround gives visible feedback in the kde mixer window.

However, the visual behaviour is not 100% the 'physical' behaviour.
If you turn volume off (thinkpads have 3 keys for volume, 1 off, 1 decrease, 1 increase) using the off key and then increase the volume, kde mixer still shows volume 'off' although increasing turns it on. (Again, a regression, since this worked fine in openSUSE 10.3)
Comment 13 Christopher Stender 2008-05-19 11:17:33 UTC
Are you sure? It didn't work for me in openSUSE 10.2.
Comment 14 Klaus Kämpf 2008-05-19 12:56:20 UTC
:-)
Yes, I am. That's why I reported this bug.
Comment 15 Timo Hoenig 2008-05-20 15:36:44 UTC
As part of fixing bug 369535 I'll re-introduce the hotkey mask and initialize it with 0xffffff.
Comment 16 Dirk Mueller 2008-07-18 13:33:41 UTC
*** Bug 384617 has been marked as a duplicate of this bug. ***
Comment 17 Lubos Lunak 2008-11-21 10:30:04 UTC

*** This bug has been marked as a duplicate of bug 384745 ***