[Desktop Entry]
Encoding=UTF-8
Version=1.0
Type=Application
Name=Squeak
#Exec=/usr/local/bin/squeak -vm-display-X11 -swapbtn /scratchbox/users/maemo/home/maemo/squeak/squeak-images/squeak-pda/squeak.image
Exec=/scratchbox/users/maemo/targets/CHINOOK_X86/usr/local/lib/squeak/3.9-12/squeak -vm-display-X11 -swapbtn /scratchbox/users/maemo/home/maemo/squeak/squeak-images/squeak-pda/squeak.image
#/scratchbox/users/maemo/home/maemo/squeak/squeak.image
#/scratchbox/users/maemo/home/maemo/squeak/Squeak3.9-final-7067/squeak.image
Icon=squeak
X-Window-Icon=squeak
X-Window-Icon-Dimmed=squeak
X-HildonDesk-ShowInToolbar=true
#MimeType=application/x-executable
X-Osso-Service=squeak
X-Osso-Type=application/x-executable
Terminal=false
#StartupWMClass=/usr/local/bin/squeak
StartupWMClass=/scratchbox/users/maemo/targets/CHINOOK_X86/usr/local/lib/squeak/3.9-12/squeak

And the service file: com.nokia.squeak.service  >>>>

# Sample service description file
[D-BUS Service]
Name=com.nokia.squeak
Exec=/scratchbox/users/maemo/targets/CHINOOK_X86/usr/local/bin/squeak -vm-display-X11 -swapbtn /scratchbox/users/maemo/home/maemo/squeak/squeak-images/squeak-pda/squeak.image