Seems totally arbitrary to me, but at least for me it worked:
I read at AskUbuntu http://askubuntu.com/a/133537/71437 about this being related to the USC. In fact since removing it I did not have a single "dark resume" and I used to have it everytime. As said, this seems completely arbitrary.
[Ubuntu 12.04, MSI FX700 with Integrated Intel Graphics (i5) and disabled (acpi_call) GeForce GT 425M]
Seems totally arbitrary to me, but at least for me it worked:
I read at AskUbuntu http:// askubuntu. com/a/133537/ 71437 about this being related to the USC. In fact since removing it I did not have a single "dark resume" and I used to have it everytime. As said, this seems completely arbitrary.
[Ubuntu 12.04, MSI FX700 with Integrated Intel Graphics (i5) and disabled (acpi_call) GeForce GT 425M]