Ty to all for the reply ;
so i try to do as beny suggest i find the file and i edit it with leafpad in super user terminal so :
LABEL gui
MENU LABEL Graphics mode (XFCE)
KERNEL vmlinuz
APPEND initrd=initrd.xz changes=/porteus guiexec=firefox <---------------------- !!!!
TEXT HELP
Run Porteus the best way we can.
Try to autoconfigure graphics
card and use the maximum
allowed resolution
ENDTEXT
Reboot the sistem and nothing happens firefox will not start, i don't try with my script because i thing if firefox will not start there are some problems.
I have a question for fanthom :
you say me that i have to create a script and call it from guiexec i m not a linux user and i don't know very well linux ambient so can you explain me better what you mean ?
i create my script you can see it in my firs post so now i have to call it from giuexec ... ok where ? how ? can you do an example ?
i try to call with guiexec in rc.local in this mode; editi rc.local with super user terminal and add this line "guiexec=lxterminal~x0vncserver~--PasswordFile=/home/.vnc/passwd "
for me this scritp open lxterminal and call the comand x0vncserver .... ...
Just another thing that i don't say first i use porteus installed on pc not in fresh mode i use the official guide here "Installing Porteus to a USB Flash Drive (from Linux)"
http://www.porteus.org/tutorials/37-ins ... #USB-linux
thanks again for you support without you i'm totally lost

!!