CHIPS: Not using default mode «640x480» (insufficient memory for mode) при VideoRAM: 1024 kByte

Долго не юзал иксы на Toshiba Libretto 50ct, пару раз за это время их
обновлял, и вот, наблюдаю такую ошибку.

(II) CHIPS(0): initializing int10
(II) CHIPS(0): Primary V_BIOS segment is: 0xe000
(WW) System lacks support for changing MTRRs
(EE) CHIPS(0): unknown type(0xffffffff)=0xff
(II) CHIPS(0): EAX=0x00004f00, EBX=0x00000000, ECX=0x00000000, EDX=0x00000000
(II) CHIPS(0): ESP=0x00000ffa, EBP=0x00000000, ESI=0x00000000, EDI=0x00002000
(II) CHIPS(0): CS=0xe000, SS=0x0100, DS=0x0040, ES=0x0000, FS=0x0000, GS=0x0000
(II) CHIPS(0): EIP=0x0000166c, EFLAGS=0x00003200
(II) CHIPS(0): code at 0x000e166c:
 fb fc 80 fc 0e 74 36 80 fc 0c 74 34 80 fc 0d 74
 32 50 53 51 52 56 57 55 06 1e 8b ec 2e 8e 1e 33
(II) stack at 0x00001ffa:
 00 06 00 00 00 32
(II) CHIPS(0): VESA BIOS not detected
(==) CHIPS(0): Depth 24, (==) framebuffer bpp 32
(II) CHIPS(0): vgaHWGetIOBase: hwp->IOBase is 0x03d0, hwp->PIOOffset is 0x0000
(==) CHIPS(0): RGB weight 888
(==) CHIPS(0): Default visual is TrueColor
(==) CHIPS(0): Using gamma correction (1.0, 1.0, 1.0)
(==) CHIPS(0): Using HW cursor
(**) CHIPS(0): Enabling linear addressing
(--) CHIPS(0): base address is set at 0x3000000.
(==) CHIPS(0): IOAddress is set at 0x3400000.
(**) CHIPS(0): Using MMIO
(--) CHIPS(0): VideoRAM: 1024 kByte
(II) Loading sub module "ddc"
(II) LoadModule: "ddc"(II) Module already built-in
(II) Loading sub module "i2c"
(II) LoadModule: "i2c"(II) Module already built-in
(II) CHIPS(0): I2C bus "DDC" initialized.
(II) CHIPS(0): I2C device "DDC:ddc2" registered at address 0xA0.
(II) CHIPS(0): I2C device "DDC:ddc2" removed.
(II) CHIPS(0): Probing for DDC1
(--) CHIPS(0): TFT probed
(--) CHIPS(0): LCD
(--) CHIPS(0): Display Size: x=640; y=480
(--) CHIPS(0): VL Bus
(--) CHIPS(0): Internal DAC disabled
(--) CHIPS(0): Using programmable clocks
(--) CHIPS(0): Dot clock 0:  25.172 MHz
(--) CHIPS(0): Dot clock 1:  28.325 MHz CRTclk
(--) CHIPS(0): Dot clock 2:  25.172 MHz FPclk
(--) CHIPS(0): Probed memory clock of  37.998 MHz
(==) CHIPS(0): Min pixel clock is   1.000 MHz
(--) CHIPS(0): Max pixel clock is  26.598 MHz
(II) CHIPS(0): Monitor0: Using default hsync range of 31.50-37.90 kHz
(II) CHIPS(0): Monitor0: Using default vrefresh range of 50.00-70.00 Hz
(WW) CHIPS(0): Unable to estimate virtual size
(II) CHIPS(0): Clock range:   1.00 to  26.60 MHz
...
(II) CHIPS(0): Not using default mode "720x400" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "360x200" (bad mode clock/interlace/doublescan)
(II) CHIPS(0): Not using default mode "640x480" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) CHIPS(0): Not using default mode "640x480" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) CHIPS(0): Not using default mode "640x480" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) CHIPS(0): Not using default mode "640x480" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) CHIPS(0): Not using default mode "800x600" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
(II) CHIPS(0): Not using default mode "800x600" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
(II) CHIPS(0): Not using default mode "800x600" (insufficient memory for mode)
(II) CHIPS(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
...
...
(WW) CHIPS(0): Mode pool is empty
(EE) CHIPS(0): No valid modes found
(II) UnloadModule: "chips"
(II) UnloadModule: "int10"
(II) Unloading /usr/lib/xorg/modules//libint10.so
(II) UnloadModule: "vbe"
(II) Unloading /usr/lib/xorg/modules//libvbe.so
(II) UnloadModule: "vgahw"
(II) Unloading /usr/lib/xorg/modules//libvgahw.so
(EE) Screen(s) found, but none have a usable configuration.

Fatal server error:
no screens found


Есть мысли, как это поправить? Лог - из конфига, генерёного по X -configure:

Section "Device"
        Identifier  "Card0"
        Driver      "chips"
        BusID       "ISA"
EndSection