[Bug 50031] Re: [regression] Suspend [to-RAM and to-disk] is broken in 2.6.15-25.43

Quark Green quark.green at gmail.com
Wed Nov 8 16:53:48 UTC 2006


Status update. I found some related info. and made some progress on
fixing the Suspend feature on my laptop. My laptop has an ATI graphics
card. When I was using Dapper, I had enabled hardware 3D acceleration by
using the ATI proprietaty driver. When I upgraded to Edgy, I lost the 3D
support because the configuration went back to using the open Ubuntu
graphics driver. So I followed the steps under
https://help.ubuntu.com/community/BinaryDriverHowto/ATI to re-enable the
3D support. There is a reference there that use of the ATI proprietary
driver is necessary for Hibernate support. After successfully re-
enabling 3D graphics support, the laptop now also successfully resumes
after going into Suspend. A small problem still remains that neither
Suspend nor Hibernate activates if the screen lid is closed when the
idle timeout is reached.

-- 
[regression] Suspend [to-RAM and to-disk] is broken in 2.6.15-25.43
https://launchpad.net/bugs/50031




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