though I am Pressing Brightness Keys on my laptop.The brightness is still not changing But Showing Change in Progress Bar of Brightness Setting.
Intel Pentium Dual Core 2.1 GHz 64 bit Processor;
Intel HD3000 Graphic card;
2 GB ram 1333 MHz;
500 GB HDD Sata;
Model: Lenovo G580(2689);
Ubuntu 13.10 Updated Up to date
No problem if I get temporary Solutions...But Please help.