debian lenny não inicia modo gráfico sem monitor

Boa noite galera, não sei se alguem ja passou por isso, nessa versão nova do xorg ele não inicia sem o monitor conectado, se alguem ja passou por isso e tiver a solução para ele iniciar sem monitor eu agradeço a atenção.

um pedaço do log..

(II) LoadModule: "i2c"(II) Module "i2c" already built-in
(II) intel(0): Output VGA using monitor section Configured Monitor
(II) intel(0): I2C bus "CRTDDC_A" initialized.
(II) intel(0): I2C bus "SDVOCTRL_E for SDVOB" initialized.
(II) intel(0): I2C device "SDVOCTRL_E for SDVOB:SDVO Controller B" registered at address 0x70.
(II) intel(0): No SDVO device found on SDVOB
(II) intel(0): I2C device "SDVOCTRL_E for SDVOB:SDVO Controller B" removed.
(II) intel(0): I2C bus "SDVOCTRL_E for SDVOB" removed.
(II) intel(0): I2C bus "SDVOCTRL_E for SDVOC" initialized.
(II) intel(0): I2C device "SDVOCTRL_E for SDVOC:SDVO Controller C" registered at address 0x72.
(II) intel(0): No SDVO device found on SDVOC
(II) intel(0): I2C device "SDVOCTRL_E for SDVOC:SDVO Controller C" removed.
(II) intel(0): I2C bus "SDVOCTRL_E for SDVOC" removed.
(II) intel(0): Output VGA disconnected
(EE) intel(0): No valid modes.
(II) UnloadModule: "intel"
(II) UnloadModule: "vgahw"
(II) Unloading /usr/lib/xorg/modules//libvgahw.so
(II) UnloadModule: "vbe"
(II) Unloading /usr/lib/xorg/modules//libvbe.so
(II) UnloadModule: "int10"
(II) Unloading /usr/lib/xorg/modules//libint10.so
(EE) Screen(s) found, but none have a usable configuration.

Fatal server error:
no screens found