diff --git a/core/todo.txt b/core/todo.txt
index d647c4bd6..b1649a535 100644
--- a/core/todo.txt
+++ b/core/todo.txt
@@ -7,6 +7,8 @@ X   https://github.com/processing/processing/issues/3795
 jakub
 X Make the PApplet regex cache LRU
 X   https://github.com/processing/processing/pull/3815
+X Minor OpenGL improvements
+X   https://github.com/processing/processing/pull/3849
 
 andres
 X Cannot re-enable stroke or fill of a PShape with P2D
diff --git a/todo.txt b/todo.txt
index d5e3babf2..dbdc8ee57 100644
--- a/todo.txt
+++ b/todo.txt
@@ -111,8 +111,9 @@ X   https://github.com/processing/processing/pull/3810
 X auto-complete timing issues
 _   https://github.com/processing/processing/issues/3812
 X   https://github.com/processing/processing/pull/3845
-_ Red error underline is sometimes at wrong location
-_   https://github.com/processing/processing/issues/3759
+X Red error underline is sometimes at wrong location
+X   https://github.com/processing/processing/issues/3759
+X   https://github.com/processing/processing/pull/3848
 
 
 known issues