diff --git a/share/grafx2/scripts/_tst_Settings.lua b/share/grafx2/scripts/_tst_Settings.lua
index 72f651b2..8d968ac1 100644
--- a/share/grafx2/scripts/_tst_Settings.lua
+++ b/share/grafx2/scripts/_tst_Settings.lua
@@ -1,5 +1,5 @@
 -- Test LUA inputbox
---  this script only resizes the brush
+--  this script tests the inputbox
 
 w, h = getbrushsize()
 --[[
@@ -16,16 +16,18 @@ ok, w, h = inputbox("Modify brush",
   "Width",  w, -900.0,900.0, 3,
   "Height", h, -900.0,900.0, 4,
   "X Flip", 0, 0, 1,  0,
-  "Y Flip", 0, 0, 1,  0
+  "Y Flip", 0, 0, 1,  0,
+  "RGB",    1, 0, 1,  -1,
+  "HSV",    0, 0, 1,  -1,
+  "HSL",    0, 0, 1,  -1,
+  "Degrees",1, 0, 1,  -2,
+  "Radians",0, 0, 1,  -2  
 );
 if ok == true then
-  setbrushsize(w,h)
-  for y = 0, h-1, 1 do
-    for x = 0, w-1, 1 do
-      putbrushpixel(x,y,1);
-    end
-  end
+  messagebox(
+    "w: " .. w .. "\n" ..
+    "h: " .. h .. "\n"
+  )
 end
 
 
-
diff --git a/share/grafx2/scripts/pic_ni_Colorspace12bit.lua b/share/grafx2/scripts/pic_ni_Colorspace12bit.lua
index b3b219e4..fe88ff56 100644
--- a/share/grafx2/scripts/pic_ni_Colorspace12bit.lua
+++ b/share/grafx2/scripts/pic_ni_Colorspace12bit.lua
@@ -1,5 +1,13 @@
 -- 12bit colour space from palette
 --
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 for y1=0,3,1 do
   for x1=0,3,1 do
diff --git a/share/grafx2/scripts/pic_ni_Colorspace15bit.lua b/share/grafx2/scripts/pic_ni_Colorspace15bit.lua
index 29b768e1..9a82a611 100644
--- a/share/grafx2/scripts/pic_ni_Colorspace15bit.lua
+++ b/share/grafx2/scripts/pic_ni_Colorspace15bit.lua
@@ -1,5 +1,13 @@
 -- 15bit colour space from palette
 --
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 for y1=0,3,1 do
   for x1=0,7,1 do
diff --git a/share/grafx2/scripts/pic_ni_Colorspace18bit.lua b/share/grafx2/scripts/pic_ni_Colorspace18bit.lua
index f3933668..595dd09c 100644
--- a/share/grafx2/scripts/pic_ni_Colorspace18bit.lua
+++ b/share/grafx2/scripts/pic_ni_Colorspace18bit.lua
@@ -1,5 +1,13 @@
 -- 18bit colour space from palette
 --
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 for y1=0,7,1 do
   for x1=0,7,1 do
diff --git a/share/grafx2/scripts/pic_ni_GlassGridFilter.lua b/share/grafx2/scripts/pic_ni_GlassGridFilter.lua
index dbdf8456..0dbdca3b 100644
--- a/share/grafx2/scripts/pic_ni_GlassGridFilter.lua
+++ b/share/grafx2/scripts/pic_ni_GlassGridFilter.lua
@@ -1,4 +1,12 @@
--- ?
+-- Glass grid filter
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 for y1=0,h-1,8 do
   for x1=0,w-1,8 do
diff --git a/share/grafx2/scripts/pic_ni_Grid8.lua b/share/grafx2/scripts/pic_ni_Grid8.lua
index 52c2965b..29a9e925 100644
--- a/share/grafx2/scripts/pic_ni_Grid8.lua
+++ b/share/grafx2/scripts/pic_ni_Grid8.lua
@@ -1,4 +1,12 @@
 -- Draw 8x8 grid
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 for y=0,h-1,1 do
   for x=0,w-1,8 do
diff --git a/share/grafx2/scripts/pic_ni_Grid8red.lua b/share/grafx2/scripts/pic_ni_Grid8red.lua
index a7e8828a..70172aea 100644
--- a/share/grafx2/scripts/pic_ni_Grid8red.lua
+++ b/share/grafx2/scripts/pic_ni_Grid8red.lua
@@ -1,4 +1,12 @@
 -- Draw red 8x8 grid
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 c=matchcolor(0xFF,0x00,0x00)
 for y=0,h-1,1 do
diff --git a/share/grafx2/scripts/pic_ni_GridIso.lua b/share/grafx2/scripts/pic_ni_GridIso.lua
index edae4162..89e3ad22 100644
--- a/share/grafx2/scripts/pic_ni_GridIso.lua
+++ b/share/grafx2/scripts/pic_ni_GridIso.lua
@@ -1,4 +1,12 @@
 -- Draw isometric grid
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 for y=0,h-1,8 do
   for x=0,w-1,1 do
diff --git a/share/grafx2/scripts/pic_ni_PaletteX1.lua b/share/grafx2/scripts/pic_ni_PaletteX1.lua
index c25b73d1..78e97752 100644
--- a/share/grafx2/scripts/pic_ni_PaletteX1.lua
+++ b/share/grafx2/scripts/pic_ni_PaletteX1.lua
@@ -1,4 +1,12 @@
 -- x1 palette to picture
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 w,h=getpicturesize();
 for y1=0,7,1 do
   for x1=0,31,1 do
diff --git a/share/grafx2/scripts/pic_ni_PaletteX8.lua b/share/grafx2/scripts/pic_ni_PaletteX8.lua
index c6fd10dd..1e4c5466 100644
--- a/share/grafx2/scripts/pic_ni_PaletteX8.lua
+++ b/share/grafx2/scripts/pic_ni_PaletteX8.lua
@@ -1,4 +1,12 @@
 -- x8 palette to picture
+
+-- Copyright 2010 Paulo Silva
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; version 2
+-- of the License. See <http://www.gnu.org/licenses/>
+
 setpicturesize(256,64);
 for y1=0,7,1 do
   for x1=0,31,1 do