OK. I'm sorry for calling names to GPM. I've fixed my problem and it has nothing to do with GPM or the current issue. Again it holds - loads of brightness levels - 25. All are unique and have effect - they change something. I hope Nvidia will fix their driver and this issue with Thinkpads will be gone.
-- Backlight controls of laptops with NVIDIA NVS and Quadro FX 880M GPUs no longer function while using proprietary drivers https://bugs.launchpad.net/bugs/562005 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs