NVIDIA has released GeForce 353.12 Hotfix drivers that address the G-Sync Windowed mode issue that some users were experiencing. NVIDIA release just 64-bit drivers with the fix and you can find them here
. No other changes are in the driver, so most people won't be needing to update to this release unless they are experiencing this G-Sync Windowed mode issues.
NVIDIA just released Windowed Mode for G-SYNC in 353.06 GeForce Game Ready Drivers, so only a handful of people will be impacted by this change. Windowed mode will allow you to have a tear-free, stutter-free experience whatever your screen mode. This means that you can surf the web, or stream videos in another window playing a game title on the desktop.
To enable windowed G-SYNC simply go to “Set up G-SYNC” in the NVIDIA control panel, select “Enable G-SYNC for windowed and full screen mode”, and click the “Apply” button.