Please add you laptop to the list of supported laptops here : https://wiki.ubuntu.com/LaptopTesting
I don't know if it will solve that, but helps the Ubuntu Laptop team to know where all works correctly and help to improve the laptop support. -- Please whitelist Lenovo 3000 C100 for suspend https://launchpad.net/bugs/72360 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs