My laptop is a Vaio VPCF11M1E, running Ubuntu 10.10 64-bit.
After being suspended, I press the power button to wake it up, but it restarts the machine and I lose all my work. I do not have the same issue under Windows.
But hibernating works.
This worked for me on Ubuntu 10.10 before I installed ATI drivers
Edit the file
Change the line with:
This worked just fine after installing the ATI drivers:
So thanks for those tips and I hope this save you some time. I'm about to do the same on my Ubuntu 11.10 I'll let you know if it worked!
Did not worked on Ubuntu 11.10 it still reboots instead of resuming :(