Hi, if I run "xawtv" [1] and then do a "grep -r toto /usr", my system quickly freeze. If there isn't any xawv running nothing happen. I don't try to use xawtv with grab mode (port 54) because I don't want to loose data by crashing again my / fs. I retry it and I arrived to get some log (see the attach file). But after rebooting, I had a big surprise, the / ext3 fs was corrupted and I need to run fsck by hand .... Matthieu [1] $xawtv -hwscan This is xawtv-3.94, running on Linux/i686 (2.6.10) looking for available devices port 53-53 [ -xvport 53 ] type : Xvideo, video overlay name : video4linux port 54-54 type : Xvideo, image scaler name : NV Video Overlay port 55-86 type : Xvideo, image scaler name : NV Video Blitter /dev/video0: OK [ -device /dev/video0 ] type : v4l2 name : BT878 video (Pinnacle PCTV Stud flags: overlay capture tuner $cat /proc/interrupts CPU0 0: 654027 IO-APIC-edge timer 1: 2679 IO-APIC-edge i8042 7: 0 IO-APIC-edge parport0 9: 0 IO-APIC-level acpi 12: 23644 IO-APIC-edge i8042 14: 88469 IO-APIC-edge ide0 15: 2 IO-APIC-edge ide1 17: 5 IO-APIC-level eth0, bttv0, Bt87x audio 18: 48 IO-APIC-level ide2, ide3 19: 0 IO-APIC-level EMU10K1 21: 97526 IO-APIC-level ehci_hcd, uhci_hcd, uhci_hcd, uhci_hcd 22: 0 IO-APIC-level VIA8233 NMI: 0 LOC: 661965 ERR: 0 MIS: 0