Kevin Kempter wrote: > On Sunday 19 November 2006 4:35 pm, Peter Gordon wrote: >> On Sun, 2006-11-19 at 16:20 -0700, Kevin Kempter wrote: >>> Hi List; >>> >>> I just inatalled FC6 on a Pentium 2.2Gz thinkpad with 2G of memory. I >>> installed mplayer, the mplayer codecs, xine, kaffeine, etc. Both Xine >>> and Kaffeine play DVD's but the playback is slow & choppy. >>> >>> Thanks in advance for any help/advice... <--{snip]-->> >> >> Also, is DMA enabled for your DVD drive? If not, this also causes a lot >> of CPU usage too. Check that it is set (and set it if not) by running >> `/sbin/hdparm -d 1 /dev/dvd` as root (setting the device node as >> appropriate). > > I tried this:# /sbin/hdparm -d 1 /dev/hdc > > /dev/hdc: > setting using_dma to 1 (on) > HDIO_SET_DMA failed: Operation not permitted > using_dma = 0 (off) > Is your hard drive a SATA drive? On my laptop, I had to add hdc=noprobe to the boot options. The DVD drive is then handled as SCSI device and DMA works. Before I added the option, I had the same problems playing DVDs. Mikkel -- Do not meddle in the affairs of dragons, for thou art crunchy and taste good with Ketchup!