I also confirm this. My conf:
Ubuntu 12.04 GeForce GT 640 with 4 video outputs: 1xVGA, 2xDVI, 1xHDMI Have 3 connected LCDs: 2 identical - via DVIs, and one different - via 1xVGA. Video drivers: 304.116 In KDE settings all refresh rates are set to the same 60Hz (But monitors' OSD report more precise values 59.xxx) Tearing happens on both DVI-connected LCD's and does not happen on VGA- connected one. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/423940 Title: Vsync not working with nvidia & dual monitors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/423940/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp