# v3.17.1

## Summary

The v3.17.1 release is a patch release that addresses a regression in the v3.17.0 release.  See the [v3.17.0 release notes](https://github.com/openlayers/openlayers/releases/tag/v3.17.0) for details on upgrading from v3.16.

## Fixes

 * [#5548](https://github.com/openlayers/openlayers/pull/5548) - Fix CHANGETYPE in ol.control.FullScreen ([@GaborFarkas](https://github.com/GaborFarkas))