Then, edit your X configuration file so that the NVIDIA X driver will be used this can normally be done by running nvidia-xconfig Installation instructions: Once you have downloaded the driver, change to the directory containing the driver package and install the driver by running, as root, sh. Fixed a bug that could cause excessive GPU power consumption at idle when driving multiple displays with a high refresh rate.Fixed a bug that could cause the nvidia-settings control panel to crash when resetting the display layout.This feature requires firmware version 2.18 or later to download the latest firmware version, please visit: Added NV-CONTROL attributes NV_CTRL_FRAMELOCK_MULTIPLY_DIVIDE_MODE and NV_CTRL_FRAMELOCK_MULTIPLY_DIVIDE_VALUE to allow syncing a Quadro Sync II card to different House Sync signal rates.Changed the behavior of glXGetRefreshRateSGI() for non-integer refresh rates to round to the nearest whole number rather than truncating.Moved the nvidia-settings application icon into the 'hicolor' icon theme, which allows it to be customized by other icon themes selected in the desktop environment.

Added support for suspend and resume when using GSP firmware.Added an application profile to avoid performance problems in Xfce 4 when the OpenGL compositor backend is enabled along with G-SYNC.

Nvidia quadro k620 driver