tambem estou com o mesmo problema.
compilei o kernel para usar o ubuntu 8.04 em um laptop.
a compilacao ficou boa, não trava mais,
MAS a placa de video NVIDIA 7400GO nao funciona mais
e o som tambem ;-(
gustavo@movel:~$ lspci
00:00.0 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
00:00.1 RAM memory: nVidia Corporation C51 Memory Controller 0 (rev a2)
00:00.2 RAM memory: nVidia Corporation C51 Memory Controller 1 (rev a2)
00:00.3 RAM memory: nVidia Corporation C51 Memory Controller 5 (rev a2)
00:00.4 RAM memory: nVidia Corporation C51 Memory Controller 4 (rev a2)
00:00.5 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
00:00.6 RAM memory: nVidia Corporation C51 Memory Controller 3 (rev a2)
00:00.7 RAM memory: nVidia Corporation C51 Memory Controller 2 (rev a2)
00:02.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:03.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:04.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:09.0 RAM memory: nVidia Corporation MCP51 Host Bridge (rev a2)
00:0a.0 ISA bridge: nVidia Corporation MCP51 LPC Bridge (rev a3)
00:0a.1 SMBus: nVidia Corporation MCP51 SMBus (rev a3)
00:0a.3 Co-processor: nVidia Corporation MCP51 PMU (rev a3)
00:0b.0 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3)
00:0b.1 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3)
00:0d.0 IDE interface: nVidia Corporation MCP51 IDE (rev f1)
00:0e.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev f1)
00:10.0 PCI bridge: nVidia Corporation MCP51 PCI Bridge (rev a2)
00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio (rev a2)
00:14.0 Bridge: nVidia Corporation MCP51 Ethernet Controller (rev a3)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
03:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)
05:00.0 VGA compatible controller: nVidia Corporation G72M [GeForce Go 7400] (rev a1)
07:06.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev c0)
gustavo@movel:~$ lsmod
Module Size Used by
af_packet 17792 4
rfcomm 34320 2
l2cap 21760 13 rfcomm
bluetooth 57828 4 rfcomm,l2cap
rfkill_input 5504 0
powernow_k8 13956 0
cpufreq_conservative 7176 0
cpufreq_userspace 4228 0
cpufreq_stats 5892 0
cpufreq_ondemand 7692 1
freq_table 5376 3 powernow_k8,cpufreq_stats,cpufreq_ondemand
cpufreq_powersave 2816 0
container 4352 0
video 17168 0
output 3840 1 video
sbs 11912 0
sbshc 6144 1 sbs
iptable_filter 3584 0
ip_tables 11920 1 iptable_filter
x_tables 15620 1 ip_tables
sbp2 21132 0
loop 14988 0
serio_raw 6148 0
psmouse 36752 0
arc4 2816 2
pcspkr 3456 0
k8temp 5248 0
ecb 3712 2
crypto_blkcipher 17412 1 ecb
b43 140192 0
rfkill 9752 3 rfkill_input,b43
agpgart 33352 0
mac80211 164712 1 b43
cfg80211 24840 1 mac80211
led_class 4996 1 b43
input_polldev 4744 1 b43
i2c_nforce2 7040 0
i2c_core 24340 1 i2c_nforce2
battery 11012 0
ac 4996 0
shpchp 29844 0
pci_hotplug 28580 1 shpchp
button 6928 0
evdev 10272 6
ext3 122888 2
jbd 45588 1 ext3
mbcache 8452 1 ext3
sg 31284 0
sd_mod 28824 4
sr_mod 14916 0
cdrom 35232 1 sr_mod
usbhid 27776 0
hid 40576 1 usbhid
pata_amd 11268 0
sata_nv 22536 3
pata_acpi 4992 0
ohci1394 29616 0
ata_generic 5636 0
ieee1394 85572 2 sbp2,ohci1394
libata 162912 4 pata_amd,sata_nv,pata_acpi,ata_generic
forcedeth 53776 0
scsi_mod 142412 5 sbp2,sg,sd_mod,sr_mod,libata
dock 9232 1 libata
ehci_hcd 33420 0
ohci_hcd 23184 0
ssb 33284 1 b43
thermal 16028 0
processor 34092 3 powernow_k8,thermal
fan 5252 0
thermal_sys 11432 4 video,thermal,processor,fan
fuse 51100 3