Update CHANGELOG.md

Chman · Chman · commit 8d2c1c6ce6b5 · 2019-04-18T13:12:06.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [2.1.7] - 2019-XX-XX
 
+### Fixed
+- Viewport handling wasn't working correctly when FXAA or SMAA were used with builtin pipelines.
+
 ## [2.1.6] - 2019-04-11
 
 ### Fixed
