I have low brightness and mouse skipping randomly. What can be?
Do you have graphics properly implemented (QE/CI)?
I do not know, how do I see if it works?
Post ioreg: http://www.tonymacx86.com/audio/58368-guide-how-make-copy-ioreg.html. Please, use the IORegistryExplorer v2.1 attached to the post! DO NOT reply with an ioreg from any other version of IORegistryExplorer.app.
QE/CI on your HD3000 is working.
For backlight control: http://www.tonymacx86.com/yosemite-...ching-dsdt-ssdt-laptop-backlight-control.html
Not sure what you mean by "mouse skipping"... what kind of mouse?
i have logitech g700s, in windows is normal.
i have some screen flickering on gray page, what can it be? monitor is not recognized correctly?
The flickering with gray gradients happens with certain displays/certain browsers. No known solution.