Naughty Dog and Iron Galaxy have released the a new The Last of Us Part 1 PC update v184.108.40.206 for you to grab, which should hopefully go a long way at fixing some of the issues players have been reporting since launch.
- Fixed several performance & hitch related issues impacting some users.
Additional improvements and investigations based on user feedback are underway.
- Added extra crash diagnostic information to assist in investigating shader building related crashes and other common reported stability issues
[Source – MP1st]