Hi, After a long struggle I've got mp1e compiled on my redhat7 system. When running however I get something of a sync error. I use kernel 2.4-test11. I use xfree4.0.1 with DRI and v4l enabled. Debug info : #mp1e -m 3 -b 1.152 -vv -c /dev/v4l/video0 -n 500 -s 320x240 -G 320x240 -a 3 > /mnt/data/video/mp1.mpg Opened PCM device /dev/dsp Opened /dev/v4l/video0 ('UNSET') Video standard is 'PAL' Filter 'YUV 4:2:0 fastest' 2 capture buffers granted Audio compression 44.1 kHz mono at 80 kbits/s (8.8 : 1) Allocated 20 audio compression buffers Psychoacoustic threshold table #1 Macroblocks 20 x 15 Video compression 320 x 240, 25.0 frames/s at 1.15 Mbits/s (20.0 : 1) Allocated 6 video compression buffers Audio compression thread launched mp1e (v4l.c@83): Failed to execute video sync (22, Invalid argument) -- Marcel Janssen