I have a problem with my Toshiba Satellite R850. The brightness-adjustment via the Function-Keys and the system settings works properly, but not after putting the Laptop on Sleep-Mode. The answer ...
I have Ubuntu 12.04 on a Toshiba laptop. About one out of every three times, when waking from suspend, it wakes up normally and works for anywhere from 10-45 seconds, then the screen goes black, then ...
I am using Toshiba Satellite L300. Installed Ubuntu 12.04 as fresh install. Just after the installation, I tried hibernating the system using command pm-hibernate , which went well. The suspend too ...