In the attachment, please find the whole output of lsmod while Webcam is plugged in. Notice especially that both v4l1 and v4l2 modules are loaded (I reproduced below 4 lines from the attachment). Should I disable loading v4l2_common?
gspca 600304 1 videodev 21120 2 gspca v4l1_compat 12036 1 videodev v4l2_common 20448 1 videodev --- Omer
Module Size Used by gspca 600304 1 videodev 21120 2 gspca v4l1_compat 12036 1 videodev v4l2_common 20448 1 videodev ipt_TCPMSS 4096 1 xt_limit 2752 6 xt_state 2272 15 xt_tcpudp 3136 11 ip_nat_ftp 3328 0 ip_conntrack_ftp 7760 1 ip_nat_ftp ipt_MASQUERADE 3712 1 ipt_LOG 6112 6 ppp_deflate 5792 0 zlib_deflate 18200 1 ppp_deflate bsd_comp 5600 0 iptable_nat 7044 1 ip_nat 16876 3 ip_nat_ftp,ipt_MASQUERADE,iptable_nat ip_conntrack 49088 6 xt_state,ip_nat_ftp,ip_conntrack_ftp,ipt_MASQUERADE,iptable_nat,ip_nat nfnetlink 6680 2 ip_nat,ip_conntrack iptable_filter 3104 1 ip_tables 13028 2 iptable_nat,iptable_filter x_tables 13316 8 ipt_TCPMSS,xt_limit,xt_state,xt_tcpudp,ipt_MASQUERADE,ipt_LOG,iptable_nat,ip_tables ppp_async 11008 1 ppp_generic 25908 7 ppp_deflate,bsd_comp,ppp_async slhc 6528 1 ppp_generic binfmt_misc 10984 1 ppdev 8676 0 lp 11012 0 ipv6 226016 29 ext2 59048 3 dm_snapshot 15552 0 dm_mirror 19152 0 dm_mod 50232 2 dm_snapshot,dm_mirror it87 18948 0 hwmon_vid 2784 1 it87 i2c_isa 5152 1 it87 sd_mod 19040 0 tsdev 7520 0 i810_audio 32916 0 ac97_codec 17196 1 i810_audio usb_storage 71840 0 ns558 4832 0 analog 10784 0 scsi_mod 124168 2 sd_mod,usb_storage irda_usb 18884 0 firmware_class 9600 1 irda_usb gameport 14632 3 ns558,analog psmouse 35016 0 irda 162588 1 irda_usb floppy 53156 0 snd_intel8x0 30332 1 parport_pc 32132 1 parport 33256 3 ppdev,lp,parport_pc sis_agp 8420 1 serio_raw 6660 0 crc_ccitt 2240 2 ppp_async,irda rtc 12372 0 snd_ac97_codec 83104 1 snd_intel8x0 snd_ac97_bus 2400 1 snd_ac97_codec shpchp 33024 0 pci_hotplug 28704 1 shpchp pcspkr 3072 0 agpgart 29896 1 sis_agp i2c_sis96x 5380 0 i2c_core 19680 3 it87,i2c_isa,i2c_sis96x snd_pcm 68676 2 snd_intel8x0,snd_ac97_codec snd_timer 20996 1 snd_pcm snd 47012 6 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer soundcore 9248 2 i810_audio,snd snd_page_alloc 9640 2 snd_intel8x0,snd_pcm evdev 9088 1 ext3 119240 11 jbd 52456 1 ext3 mbcache 8356 2 ext2,ext3 ide_cd 36064 0 cdrom 32544 1 ide_cd ide_disk 14848 15 sis900 21760 0 mii 5344 1 sis900 ne2k_pci 10560 0 8390 9184 1 ne2k_pci ehci_hcd 28136 0 ohci_hcd 18276 0 usbcore 112644 6 gspca,usb_storage,irda_usb,ehci_hcd,ohci_hcd sis5513 12360 0 [permanent] generic 5476 0 [permanent] ide_core 110504 5 usb_storage,ide_cd,ide_disk,sis5513,generic thermal 13608 0 processor 28840 1 thermal fan 4804 0