My digital camera worked fine with FC3, but since upgrading to FC5 I've had trouble. When I plug in my Canon PowerShot S200 via USB, the camera is detected (the Camera Import wizard pops up and correctly determines that photos are on the camera; when the camera is empty, it correctly determines that too), however in the next step I get: "An error occurred in the io-library ('Could not claim the USB device'): Could not claim interface 0 (Operation not permitted). Make sure no other program or kernel module (such as sdc2xx, stv680, spca50x) is using the device and you have read/write access to the device." Nothing bad appears in the log: # tail -f /var/log/messages Apr 14 08:35:10 divya kernel: usb 3-2: new full speed USB device using ohci_hcd and address 2 Apr 14 08:35:10 divya kernel: usb 3-2: configuration #1 chosen from 1 choice The device isn't mounted as a drive anywhere: # ls /media cdrecorder/ The device shows up in /proc/bus/usb/devices as: T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 5 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=ff(vend.) Sub=ff Prot=ff MxPS=32 #Cfgs= 1 P: Vendor=04a9 ProdID=3065 Rev= 0.01 S: Manufacturer=Canon Inc. S: Product=Canon Digital Camera C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=83(I) Atr=03(Int.) MxPS= 64 Ivl=96ms None of the modules mentioned on the error message are loaded: # lsmod Module Size Used by ppdev 8645 0 pcspkr 3653 0 autofs4 19013 1 hidp 15937 2 l2cap 23617 5 hidp bluetooth 44069 2 hidp,l2cap sunrpc 136573 1 ipt_REJECT 5441 1 xt_state 2241 3 ip_conntrack 49261 1 xt_state nfnetlink 6489 1 ip_conntrack xt_tcpudp 3265 5 xt_mac 2241 1 iptable_filter 3137 1 ip_tables 11657 1 iptable_filter x_tables 12613 5 ipt_REJECT,xt_state,xt_tcpudp,xt_mac,ip_tables dm_mirror 19985 0 dm_mod 50649 1 dm_mirror video 14917 0 button 6609 0 battery 9285 0 ac 4933 0 ipv6 225569 14 lp 12296 0 parport_pc 25445 1 parport 34313 3 ppdev,lp,parport_pc floppy 57733 0 nvram 8393 0 ehci_hcd 29005 0 ohci_hcd 19805 0 snd_intel8x0 30301 2 snd_ac97_codec 83937 1 snd_intel8x0 snd_ac97_bus 2497 1 snd_ac97_codec snd_seq_dummy 3781 0 snd_seq_oss 28993 0 snd_seq_midi_event 7105 1 snd_seq_oss snd_seq 47153 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event snd_seq_device 8909 3 snd_seq_dummy,snd_seq_oss,snd_seq snd_pcm_oss 45009 0 snd_mixer_oss 16449 1 snd_pcm_oss snd_pcm 76869 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss i2c_sis96x 5573 0 i2c_core 20673 1 i2c_sis96x snd_timer 22597 2 snd_seq,snd_pcm sis900 21953 0 mii 5313 1 sis900 snd 50500 13 snd_intel8x0,snd_ac97_codec,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer soundcore 9377 1 snd snd_page_alloc 10441 2 snd_intel8x0,snd_pcm ext3 116169 3 jbd 52693 1 ext3 What should I try next? Tim