ok je vois, si tu fais tes jaquettes en icones jpg essaye ça et dis moi ce que ça donne (lire mon post ici
multimedia-materiels-lecteurs-et-box/dune-hd-skins-jaquettes-firmwares-logiciels-t29908814-2835.html)
all_children.icon_path=rel_path://folder.jpg
all_children.background_path=rel_path://tvix.jpg
all_children.icon_valign=center
content_box_x=0
content_box_y=0
content_box_width=2560
content_box_height=1080
content_box_padding_left=10
content_box_padding_right=10
content_box_padding_top=10
content_box_padding_bottom=10
all_children.icon_sel_scale_factor=1.1
paint_captions=no
paint_scrollbar=no
all_children.system_files = icon.bmp,folder.jpg,folder.png,tvix.jpg,*.tgmd,*.ico,*.tvixie,icon.tvix
all_children.Paint_icon_selection_box=yes
all_children.paint_content_box_background=yes
all_children.use_icon_view=yes
all_children.num_cols=10
all_children.num_rows=5
all_children.paint_help_line=no
all_children.paint_path_box=no
all_children.paint_content_box_background=no
icon_selection_box_width=208
icon_selection_box_height=235
paint_sandwich=true
sandwich_base=gui_skin://icon.aai
sandwich_mask=cut_icon://b.png
sandwich_cover=cut_icon://b.png
all_children.sandwich_width=186
all_children.sandwich_height=207
sandwich_icon_upscale_enabled=true
sandwich_icon_keep_aspect_ratio=false