I have a Karmic installation on a Macbook 5,1. I've seen the variable resumes along with resumes that immediately go back into suspend.
I have also verified that I cannot resume from suspend in Lucid. When I try to resume the display fails to come up at all.
I tried installing the Lucid kernel on my Karmic installation. Resumes worked just as well as when using the Karmic kernel. This leads me to believe this is a Lucid userspace issue. I also saw the following in /var/log/messages when resuming in Lucid:
gnome-screensav[4376]: segfault at 0 ip 00007f6de7962210 sp 00007fff1ec2eae0 error 4 in libGL.so.190.53[7f6de78cb000+a5000]
My guess is that gnome-screensaver is crashing on resume, and that's the underlying issue.
Note: I'm currently using the nvidia graphics driver (not nv, nor nouveau).
I have a Karmic installation on a Macbook 5,1. I've seen the variable resumes along with resumes that immediately go back into suspend.
I have also verified that I cannot resume from suspend in Lucid. When I try to resume the display fails to come up at all.
I tried installing the Lucid kernel on my Karmic installation. Resumes worked just as well as when using the Karmic kernel. This leads me to believe this is a Lucid userspace issue. I also saw the following in /var/log/messages when resuming in Lucid:
gnome-screensav [4376]: segfault at 0 ip 00007f6de7962210 sp 00007fff1ec2eae0 error 4 in libGL.so. 190.53[ 7f6de78cb000+ a5000]
My guess is that gnome-screensaver is crashing on resume, and that's the underlying issue.
Note: I'm currently using the nvidia graphics driver (not nv, nor nouveau).