potential non-threadsafe condition

diff --git a/src/jalview/gui/FeatureRenderer.java b/src/jalview/gui/FeatureRenderer.java
index 38d6f0c..4e72719 100755 (executable)
--- a/src/jalview/gui/FeatureRenderer.java
+++ b/src/jalview/gui/FeatureRenderer.java
@@ -229,7 +229,7 @@ public class FeatureRenderer implements jalview.api.FeatureRenderer
     }
 
     currentColour = null;
-
+    // TODO: non-threadsafe - each rendering thread needs its own instance of the feature renderer - or this should be synchronized.
     offscreenRender = true;
 
     if (offscreenImage != null)