diff --git a/core/todo.txt b/core/todo.txt
index 127c1aeea..0e12acd2e 100644
--- a/core/todo.txt
+++ b/core/todo.txt
@@ -1,7 +1,15 @@
 1276 (4.0a7)
 
 
+contributions
+X PShape.scale() not working with PShape.resetMatrix() when P2D renderer is used
+X   https://github.com/processing/processing4/issues/217
+X   https://github.com/processing/processing4/pull/225
+
+
 _ put opengl libs for core into platform-specific subfolders?
+_   may also be useful for Windows antivirus slowdowns:
+_   https://github.com/processing/processing/issues/4783#issuecomment-269328168
 
 _ setting surface size needs to happen outside draw()
 _   surface.setSize() sadness etc
diff --git a/todo.txt b/todo.txt
index 711457e91..022084937 100755
--- a/todo.txt
+++ b/todo.txt
@@ -1,6 +1,22 @@
 1276 (4.0a7)
 
 
+Sam updates
+X can we get rid of pdexEnabled? does the current code work w/ java tabs?
+X   https://github.com/processing/processing4/issues/157
+X   https://github.com/processing/processing4/pull/230
+
+
+_ IDE cursor position is wrong if font size is changed in preferences on macOS
+_   https://github.com/processing/processing4/issues/194
+_ IDE cursor position on Windows goes weird if display scaling used
+_   https://github.com/processing/processing4/issues/226
+
+
+pdex.completion=true doesn't turn on completion,
+but pdex.completion.trigger=true does
+https://github.com/processing/processing/issues/5691
+
 _ replace bug numbers
 _   http://dev.processing.org/bugs/show_bug.cgi?id=1188
 _   with http://processing.org/bugs/bugzilla/1188.html
@@ -45,6 +61,8 @@ _   what happens re: getting scaled/high-res graphics?
 _   make that a preference? (and double the size by default?)
 _ pixelDensity() not working in exported Windows applications
 _   https://github.com/processing/processing/issues/5414#issuecomment-841088518
+_ was looking crunchy on low-dpi screen set to 125%
+_   was this due to the args change in alpha 5?
 
 
 before 4.x final
@@ -105,8 +123,6 @@ _   lots of EDT thread stuff, particularly with loading contribs
 discuss with Sam
 _ JSSC binaries for windows_32 and windows_64 appear to be macOS files
 _   https://github.com/processing/processing4/issues/119
-_ can we get rid of pdexEnabled? does the current code work w/ java tabs?
-_   https://github.com/processing/processing4/issues/157
 
 
 would like to fix