NVIDIA over the weekend released its GeForce 591.67 Hotfix drivers to correct critical issues that can't wait for the next WHQL driver release. Version 591.67 Hotfix (a de-facto Beta), comes with a fix to Slight banding that might be observed on gradients in SDR color mode. It also addresses a bug where colors are not correctly applied when using digital vibrance. Lastly, a minor bug that causes NVIDIA Control Panel being unable to disable systray icon has been fixed. Grab the driver from the link below.

DOWNLOAD: NVIDIA GeForce 591.67 Hotfix