diff --git a/TODO b/TODO
index d518f39afd709cd4b8eb6bc93fac2f7713d6f6ca..e776d6c0ebf44d1027c92dec2640389919b43d06 100644
--- a/TODO
+++ b/TODO
@@ -31,8 +31,7 @@ sensibly.
 ** Complete code documentation, commenting and clean-up
 ** Move TODO list to Gitlab
 ** Other
-*** Check/fix Display range for 4D images
-*** CanvasPanel menu option to generate command line for current view
+*** Software/GL14/Offscreen rendering issues
 *** Control panel for image header information
 *** Profile actions/settings in canvas settings panel
 *** 'Reset display range' option on overlay display toolbar/settings panel
@@ -42,11 +41,14 @@ I think I need to write my own combobox implementation (subclass
 OwnerDrawnComboBox) in order to achieve this. This would also allow me to
 properly disable the colour map combo box.
 *** Make double click on overlay list toggle visibility, rather than edit name
+*** Unavailable options (e.g. spline interp) shown but disabled?
 *** Persist properties when overlay type changes? E.g. Change to a different type, then change back again - restore previous settings.
 *** Refresh when numeric control value changes, not when focus lost
 *** Combo box mouse selection
 *** OSX Installer 
 *** Start up menu visibility thing (PyInstaller bug)
+*** DONE CanvasPanel menu option to generate command line for current view
+*** DONE Check/fix Display range for 4D images
 *** DONE Check/fix Bricon <-> display range linking
 *** DONE Add display range (spinctrls) to toolbar
 *** DONE FSLDIR management - prompt user at startup? Configurable menu option?