diff --git a/README.md b/README.md
index 680d6da..272eef2 100644
--- a/README.md
+++ b/README.md
@@ -35,5 +35,7 @@ a nil value do not call `error()`, so the debugger won't get triggered.
 * Arrow keys or h/j/k/l for movement within the active pane (yellow border); scroll wheel also works, but only for vertical scrolling. Shift+h/j/k/l moves 10 lines at a time.
 * Press 'c' to select the call stack pane
 * Press 's' to select the source code pane (showing the source code for the file of the function selected in the callstack pane)
+* Press 'o' to open the selected file to the selected line in your system's default editor (`$EDITOR`)
 * Press 'v' to select the variables pane (showing the variables at the selected level of the callstack)
 * Press 'd' to select the data pane (showing the value of the selected variable)
+    * In the data pane, 'l'/right will expand table entries, and 'h'/left will collapse table entries.
diff --git a/ldt.lua b/ldt.lua
index 254c5f9..c570c07 100644
--- a/ldt.lua
+++ b/ldt.lua
@@ -1249,7 +1249,7 @@ ldb = {
         stdscr:clear()
         stdscr:refresh()
         for _, pad in pairs(pads) do
-          pad:refresh()
+          pad:refresh(true)
         end
       elseif C.KEY_RESIZE == _exp_0 then
         SCREEN_H, SCREEN_W = stdscr:getmaxyx()
diff --git a/ldt.moon b/ldt.moon
index 35ad2b3..9810736 100644
--- a/ldt.moon
+++ b/ldt.moon
@@ -863,7 +863,7 @@ ldb = {
                     C.use_default_colors!
                     stdscr\clear!
                     stdscr\refresh!
-                    for _,pad in pairs(pads) do pad\refresh!
+                    for _,pad in pairs(pads) do pad\refresh(true)
                 
                 when C.KEY_RESIZE
                     SCREEN_H, SCREEN_W = stdscr\getmaxyx!