Renan Araujo Rischiotto, thank you for reporting this and helping make Ubuntu better.
Could you please run the following command once from a terminal by ensuring you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information: apport-collect -p xorg 1364199 When reporting xorg related bugs in the future, please do so via the above method. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1364199 Title: Unable to change the refresh rate of the monitor Status in xorg package in Ubuntu: Incomplete Bug description: The xrandr does not work with the proprietary NVIDIA drivers, and in Unity and "NVIDIA X Server Settings" there is no option to change the refresh rate of the monitor. Ubuntu 14.04.1 Xorg 1.15.1 Driver 331.38 "sudo lspci -c display" output: renan@ubuntu:~$ sudo lshw -C display [sudo] password for renan: *-display description: VGA compatible controller product: GT218 [GeForce 8400 GS Rev. 3] vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:04:00.0 version: a2 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress vga_controller bus_master cap_list rom configuration: driver=nvidia latency=0 resources: irq:45 memory:fd000000-fdffffff memory:e0000000-efffffff memory:de000000-dfffffff ioport:ec00(size=128) memory:fe000000-fe07ffff renan@ubuntu:~$ Question: https://answers.launchpad.net/ubuntu/+source/xorg/+question/254081 Theads on Ubuntu forums: http://ubuntuforums.org/showthread.php?t=2241692 http://ubuntuforums.org/showthread.php?t=2242124 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1364199/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

