Probleme Graphics card / xorg

salutare

am un latop toshiba satellite A100-036 cu placa video intel graphics media accelrator 950GM si ecran WXGA de 15.4.

Problema este ca nu pot sa imi pun rezolutia WXGA de 1280x800, am editat xorg.conf am adaugat aceasta rezolutie si tot nimic

xorg.conf :

Section "Monitor"

    Identifier  "My Monitor"

    HorizSync   31.5 - 48.5

#    HorizSync	30-64         # multisync
#    HorizSync	31.5, 35.2    # multiple fixed sync frequencies
#    HorizSync	15-25, 30-50  # multiple ranges of sync frequencies

    VertRefresh 40.0-70.0
    Modeline "1280x800" 83.91 1280 1312 1624 1656 800 816 824 841
    Option "dpms"
EndSection


# **********************************************************************
# Graphics device section
# **********************************************************************

Section "Device"
    Identifier	"Standard VGA"
    VendorName	"Unknown"
    BoardName	"Unknown"


#    Chipset	"generic"


    Driver     "vga"


#    BusID      "PCI:0:10:0"

#    VideoRam	256

#    Clocks	25.2 28.3

EndSection

# Device configured by xorgconfig:

Section "Device"
    Identifier  "* Generic VESA compatible"
    Driver      "vesa"
    #VideoRam    128000
    # Insert Clocks lines here if appropriate
EndSection


# **********************************************************************
# Screen sections
# **********************************************************************

Section "Screen"
    Identifier  "Screen 1"
    Device      "* Generic VESA compatible"
    Monitor     "My Monitor"
    DefaultDepth 24

    Subsection "Display"
        Depth       8
        Modes       "1280x800" "1024x768" "800x600" "640x480"
        ViewPort    0 0
        Virtual     1600 1280
    EndSubsection
    Subsection "Display"
        Depth       16
        Modes       "1280x800" "1024x768" "800x600" "640x480"
        ViewPort    0 0
        Virtual     1280 1024
    EndSubsection
    Subsection "Display"
        Depth       24
        Modes       "1280x800" "1024x768" "800x600" "640x480"
        ViewPort    0 0
#	Virtual     1280 800
    EndSubsection
EndSection

Va rog daca ma putetzi ajuta, daca a mai intalnit cineva aceasta problema sau daca stitzi cum ar trbui sa arate xorg.conf
as fi foarte recunoscator
si inca ceva placa video, nu sunt sigur daca este instalata sau nu ce pot sa a spun este ca am recompilat kernelul si am pus si suportul pentr agp atat in fisierul de config al kernelului cat si in /boot/default/loader.conf

Multzumesc!!!