@Daff
Ici, je n'ai pas remarqué de problème particulier, ça fonctionne bien.
Juste une petite remarque, sur la ligne Display je ne suis pas en 8bits mais en 24 bits (voir mon fichier config).
Par contre la ligne Colors = 256 est indispensable, ce qui reviens au même d'ailleurs puisque PPaint converti de toute façon les images en 256 couleurs. 
PPAINT SETTINGS
;-- Paramètres d'environnement ---------
    IMAGEW =1920
    IMAGEH =1080
    COLORS = 256
    DISPLAY = 0x8000  ; Radeon9200:  24Bit  1920 x 1080
    LOCKDISP = 0
    SCREENW = 1920
    SCREENH = 1080
    ASCROLL = 0
    RTG = 1
    MGFYGRID = 0
    COORD = 0
    SBOARD = 36, 5, 3
    SNAPGRID = 10, 10, 0, 0
    PALETTE = "PPaint:Colors/Unnamed.col"
    PATHPIC = "dh1:PPaint/Pictures"
    PATHANIM = "PPaint:Animations"
    PATHPLAY = "PPaint:Animations"
    PATHCOL = "PPaint:Colors"
    PATHSTEN = "PPaint:Stencils"
    PATHPS = "PPaint:"
    PRINT = 1, 0
    PRINTSYS = 0x40, 0, 0, 7, 1
    PRINTCOR = 0x00, 0, 0, 5363,  0, 0, 3000,  0, 0, 3363,  0, 0, 4818,  0, 12, 2818,  310000, 400000
    PRINTPS = 0x03E8, 300, 750000, 0, 0, 1050000, 750000, 900000, 450000, 300000, 450000, 500000, 1000000, 0
    PRINTLAY = 0x01, 0, 241300, 279400, 0, 12700, 0, 0, 80, 0, 177800, 0, 0, 0, 3, 0, 0
;-- Paramètres de programme ------------
    AUDIO = 0
    AUDERR = 50
    AUDCUE = 42
    CREDUC = 0
    DITHER = 0
    BESTDITH = 0
    FILREQ = 0x19
    ICONS = 2
    LANG = 3
    BARS = 0x3
    GADGETS = 0
    GCLIP = 0
    CAVRESIZE = 0
    SMTMOVE = 0
    SQUAREPIX = 0
    USE15KHZ = 0
    TRANSP = 1
    WBENCH = 1
    BLITLIBS = "personal_agnus_blit.library", "personal_68000_blit.library", 0
    VIRTMEM = "RAM:T", 1, 524288, "T:", 1, 524288
    UNDOLIM = 20, 262144
    WBCLOSE = 1
    PATHBSH = "PPaint:Brushes"
    PATHANBSH = "PPaint:AnimBrushes"
    PATHSET = "PPaint:PPaint_Prefs"
    PATHFNTC = "dh1:PPaint/Fonts"
    FNTPATH = 0
;-- Filtres de programme ---------------
    FILTER = "Blur High", 0,  0,1,1,1,0,  1,1,1,1,1,  1,1,1,1,1,  1,1,1,1,1,  0,1,1,1,0,  21, 0,0,0
    FILTER = "Blur Low", 0,  0,0,0,0,0,  0,0,1,0,0,  0,1,2,1,0,  0,0,1,0,0,  0,0,0,0,0,  6, 0,0,0
    FILTER = "Brush Alpha Channel", 7,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, -1,0,0
    FILTER = "Brush Alpha Channel (Single)", 7,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, -2,0,0
    FILTER = "Brush Transp. 50 %", 7,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 127,0,0
    FILTER = "Brush Transp. Oblique Gradient", 7,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 255,-127,-127
    FILTER = "Brush Transp. Vertical Gradient", 7,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,255
    FILTER = "Dark Vertical Gradient", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, -20,0,-140
    FILTER = "Darken -25 %", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, -64,0,0
    FILTER = "Dither ClustDots1 10-Levels", 4,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Dither ClustDots2 26-Levels", 4,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  2, 0,0,0
    FILTER = "Dither ClustDots3 50-Levels", 4,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  3, 0,0,0
    FILTER = "Dither DisprDots1 17-Levels", 3,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Dither DisprDots2 65-Levels", 3,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  2, 0,0,0
    FILTER = "Dither DisprDots3 257-Levels", 3,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  3, 0,0,0
    FILTER = "Dither Floyd-Steinberg", 5,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Edge Detect", 0,  0,0,0,0,0,  0,0,-1,0,0,  0,-1,4,-1,0,  0,0,-1,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Emboss High", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,1,0,  0,0,1,0,-1,  0,0,0,-1,-1,  1, 204,0,0
    FILTER = "Emboss Low", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,-1,0,  0,0,0,0,0,  1, 204,0,0
    FILTER = "Env. Transp. 50 %", 6,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 127,0,0
    FILTER = "Env. Transp. Oblique Gradient", 6,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 255,-127,-127
    FILTER = "Env. Transp. Vertical Gradient", 6,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,255
    FILTER = "Light-Dark Oblique Gradient", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 60,-60,-60
    FILTER = "Lighten +25 %", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 64,0,0
    FILTER = "Negative", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,-1,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 255,0,0
    FILTER = "Randomize High", 2,  0,0,1,0,0,  0,1,1,1,0,  1,1,1,1,1,  0,1,1,1,0,  0,0,1,0,0,  1, 0,0,0
    FILTER = "Randomize Low", 2,  0,0,0,0,0,  0,1,2,1,0,  0,2,2,2,0,  0,1,2,1,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Randomize Oblique", 2,  0,0,0,0,1,  0,0,0,1,0,  0,0,1,0,0,  0,1,0,0,0,  1,0,0,0,0,  1, 0,0,0
    FILTER = "Rise High", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,2,1,0,  0,0,1,1,-1,  0,0,0,-1,-2,  1, 0,0,0
    FILTER = "Rise Low", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,2,0,0,  0,0,0,-1,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Rub Through", 6,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 255,0,0
    FILTER = "Sharpen High", 0,  0,0,0,0,0,  0,-2,-2,-2,0,  0,-2,18,-2,0,  0,-2,-2,-2,0,  0,0,0,0,0,  2, 0,0,0
    FILTER = "Sharpen Low", 0,  0,0,0,0,0,  0,0,-1,0,0,  0,-1,10,-1,0,  0,0,-1,0,0,  0,0,0,0,0,  6, 0,0,0
    FILTER = "Sharpen Medium", 0,  0,0,0,0,0,  0,0,-1,0,0,  0,-1,5,-1,0,  0,0,-1,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Shift Down", 2,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Shift Left", 2,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,1,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Shift Right", 2,  0,0,0,0,0,  0,0,0,0,0,  0,1,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "Shift Up", 2,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,0,0,  1, 0,0,0
    FILTER = "SIPS HiQual", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 4,0,0
    FILTER = "SIPS HiQual HelpSym", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 4,0,1
    FILTER = "SIPS HiQual LessEcho", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 4,0,2
    FILTER = "SIPS HiQual LessEcho HelpSym", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 4,0,3
    FILTER = "SIPS MoreLev", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 2,0,0
    FILTER = "SIPS MoreLev HelpSym", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 2,0,1
    FILTER = "SIPS MoreLev LessEcho", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 2,0,2
    FILTER = "SIPS MoreLev LessEcho HelpSym", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0, 2,0,3
    FILTER = "SIRDS HiQual", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  8, 4,0,0
    FILTER = "SIRDS HiQual HelpSym", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  8, 4,0,1
    FILTER = "SIRDS MoreLev", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  8, 2,0,0
    FILTER = "SIRDS MoreLev HelpSym", 8,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  0,0,0,0,0,  8, 2,0,1
    FILTER = "Texture", 0,  0,0,1,0,0,  0,-1,0,-1,0,  1,0,1,0,1,  0,-1,0,-1,0,  0,0,1,0,0,  1, 0,0,0
    FILTER = "Tint", 0,  0,0,0,0,0,  0,0,0,0,0,  0,0,1,0,0,  0,0,0,0,0,  0,0,0,0,0,  -1, 0,0,0
    FILTER = "Tint Sharp", 0,  0,0,0,0,0,  0,0,-1,0,0,  0,-1,5,-1,0,  0,0,-1,0,0,  0,0,0,0,0,  -1, 0,0,0
    FILTER = "Water-Color", 1,  0,1,1,1,0,  1,1,1,1,1,  1,1,1,1,1,  1,1,1,1,1,  0,1,1,1,0,  1, 0,0,0
    FILTER = "Water-Color Oblique", 1,  0,0,0,0,1,  0,0,0,1,1,  0,0,1,1,0,  0,1,1,0,0,  1,1,0,0,0,  1, 0,0,0
;-- Macros du programme ----------------
    MACRO = "Anim Text", "Ctrl-a", "dh1:PPaint/Rexx/AnimText.pprx", "%p"
    MACRO = "Anim-Brush To Animation", "", "dh1:PPaint/Rexx/AnimBrushToAnim.pprx", "%p"
    MACRO = "Animation Path", "Ctrl-p", "dh1:PPaint/Rexx/AnimPath.pprx", "%p"
    MACRO = "Animation To Anim-Brush", "", "dh1:PPaint/Rexx/AnimToAnimBrush.pprx", "%p"
    MACRO = "Animation To Frames", "Ctrl-f", "dh1:PPaint/Rexx/AnimToFrames.pprx", "%p"
    MACRO = "AnimBrushToAnim", "", "system:applications/Paint/PPaint/Rexx/AnimBrushToAnim.pprx", ""
    MACRO = "AnimCharPath", "", "system:applications/Paint/PPaint/Rexx/AnimCharPath.pprx", ""
    MACRO = "AnimGif - Define Anim-Brush", "Ctrl-7", "dh1:PPaint/Rexx/DefineAnimGif.pprx", "%p %b %x %y %w %h"
    MACRO = "AnimGif - Load Anim-Brush", "Ctrl-8", "dh1:PPaint/Rexx/LoadAnimGif.pprx", "%p"
    MACRO = "AnimGif - Save Anim-Brush", "Ctrl-9", "dh1:PPaint/Rexx/SaveAnimGif.pprx", "%p"
    MACRO = "AnimPath", "", "system:applications/Paint/PPaint/Rexx/AnimPath.pprx", ""
    MACRO = "AnimText", "", "system:applications/Paint/PPaint/Rexx/AnimText.pprx", ""
    MACRO = "AnimToAnimBrush", "", "system:applications/Paint/PPaint/Rexx/AnimToAnimBrush.pprx", ""
    MACRO = "AnimToFrames", "", "system:applications/Paint/PPaint/Rexx/AnimToFrames.pprx", ""
    MACRO = "Brush Format", "Ctrl-b", "dh1:PPaint/Rexx/BrushFormat.pprx", "%p"
    MACRO = "BrushFormat", "", "system:applications/Paint/PPaint/Rexx/BrushFormat.pprx", ""
    MACRO = "Catalog", "", "system:applications/Paint/PPaint/Rexx/Catalog.pprx", ""
    MACRO = "Character Animation Path", "", "dh1:PPaint/Rexx/AnimCharPath.pprx", "%p"
    MACRO = "Circle Text", "Ctrl-c", "dh1:PPaint/Rexx/CircleText.pprx", "%p %b %x %y"
    MACRO = "CircleText", "", "system:applications/Paint/PPaint/Rexx/CircleText.pprx", ""
    MACRO = "DefineAnimGif", "", "system:applications/Paint/PPaint/Rexx/DefineAnimGif.pprx", ""
    MACRO = "Emboss Animation", "Ctrl-e", "dh1:PPaint/Rexx/EmbossAnim.pprx", "%p"
    MACRO = "EmbossAnim", "", "system:applications/Paint/PPaint/Rexx/EmbossAnim.pprx", ""
    MACRO = "Frames To Animation", "Ctrl-r", "dh1:PPaint/Rexx/FramesToAnim.pprx", "%p"
    MACRO = "FramesToAnim", "", "system:applications/Paint/PPaint/Rexx/FramesToAnim.pprx", ""
    MACRO = "Gif To Png", "Ctrl-g", "dh1:PPaint/Rexx/GifToPng.pprx", "%p"
    MACRO = "GifToPng", "", "system:applications/Paint/PPaint/Rexx/GifToPng.pprx", ""
    MACRO = "Help", "", "system:applications/Paint/PPaint/Rexx/Help.pprx", ""
    MACRO = "Help - I/O Libraries", "Ctrl-l", "dh1:PPaint/Rexx/Help.pprx", "%p IOFormat GUI \"%n\""
    MACRO = "Help - Rexx", "Ctrl-h", "dh1:PPaint/Rexx/Help.pprx", "%p Command GUI \"%n\""
    MACRO = "Image Catalog", "Ctrl-i", "dh1:PPaint/Rexx/Catalog.pprx", "%p"
    MACRO = "Iso-Palette: Color", "", "dh1:PPaint/Rexx/IsoPalette.pprx", "%p 0"
    MACRO = "Iso-Palette: Gray", "", "dh1:PPaint/Rexx/IsoPalette.pprx", "%p 1"
    MACRO = "IsoPalette", "", "system:applications/Paint/PPaint/Rexx/IsoPalette.pprx", ""
    MACRO = "Lighten/Darken Tool", "Ctrl-d", "dh1:PPaint/Rexx/LightTool.pprx", "%p %b %x %y"
    MACRO = "LightTool", "", "system:applications/Paint/PPaint/Rexx/LightTool.pprx", ""
    MACRO = "LoadAnimGif", "", "system:applications/Paint/PPaint/Rexx/LoadAnimGif.pprx", ""
    MACRO = "Make Icons", "", "dh1:PPaint/Rexx/MakeIcons.pprx", "%p"
    MACRO = "MakeIcons", "", "system:applications/Paint/PPaint/Rexx/MakeIcons.pprx", ""
    MACRO = "Process", "", "system:applications/Paint/PPaint/Rexx/Process.pprx", ""
    MACRO = "Process Files", "", "dh1:PPaint/Rexx/Process.pprx", "%p"
    MACRO = "SaveAnimGif", "", "system:applications/Paint/PPaint/Rexx/SaveAnimGif.pprx", ""
    MACRO = "Slideshow", "", "system:applications/Paint/PPaint/Rexx/Slideshow.pprx", ""
    MACRO = "Text Whirlpool", "Ctrl-w", "dh1:PPaint/Rexx/Whirlpool.pprx", "%p %b %x %y"
    MACRO = "The X-Tool", "Ctrl-x", "dh1:PPaint/Rexx/X-Tool.pprx", "%p %b %x %y"
    MACRO = "Vector Font Path Selection", "Ctrl-v", "dh1:PPaint/Rexx/VectorFontPath.pprx", "%p"
    MACRO = "Vector Text", "Ctrl-t", "dh1:PPaint/Rexx/VectorText.pprx", "%p %x %y %w %h"
    MACRO = "VectorFontPath", "", "system:applications/Paint/PPaint/Rexx/VectorFontPath.pprx", ""
    MACRO = "VectorText", "", "system:applications/Paint/PPaint/Rexx/VectorText.pprx", ""
    MACRO = "View Text File", "", "dh1:PPaint/Rexx/ViewFile.pprx", "%p"
    MACRO = "ViewFile", "", "system:applications/Paint/PPaint/Rexx/ViewFile.pprx", ""
    MACRO = "Web Map", "Ctrl-m", "dh1:PPaint/Rexx/WebMap.pprx", "%p"
    MACRO = "WebMap", "", "system:applications/Paint/PPaint/Rexx/WebMap.pprx", ""
    MACRO = "Whirlpool", "", "system:applications/Paint/PPaint/Rexx/Whirlpool.pprx", ""
    MACRO = "X-Tool", "", "system:applications/Paint/PPaint/Rexx/X-Tool.pprx", ""
@ yogiofvm
Content d'avoir pu t'aider.
Et encore plus de voir que tu utilise mon petit guide (La France par monts et par vaux) ce qui va d'ailleurs m'inciter à m'y remettre, 
depuis le temps, ça mériterais bien une petite mise à jour ;-)
D'ailleurs, juste pour info, quelle version as-tu ?
@ Papiosaur 
J'ai vu que tu étais en train de faire un DVD pour MorphOS 3.0. Si tu me fais un peu de place dessus (environs 100 Mo), et si je trouve le temps nécessaire avant que tu l'ais bouclé, 
je pourrais fournir une nouvelle version ça pourrais peut-être en interresser certains. 
@ Demether
C'est pas grave, ça va juste t'obliger à retourner sur MorphOS pour satisfaire une curiosité salutaire qui ne nous quitte pas ;-)) 
PPaint le merite bien !
A+ The Bucheron