> 1. When attempting to configure my capture cards in mythtvsetup, I would > get "Could not open card #0" and "Permission denied" errors in the capture > card settings. What I eventually figured out was that the "mythtv" user did > not have permissions to access the DVB devices. I found a hint on the pcHDTV > forums that suggested I edit *50-udev.rules* file located in * > etc/udev/rules.d/* . Assuming your myth username is "mythtv", add * > GROUP="mythtv"* to the last line of the file so that the line looks like > this: > *KERNEL=="dvb*", PROGRAM=="/etc/udev/scripts/dvb.sh %k", NAME="%c", > GROUP="mythtv"* > Then reboot. This should give permission to the mythtv user to access the > DVB devices. You should see the card name listed with the type ATSC. > HOWEVER, after running a "yum update" again, it removed the changes, and I > had to go back in and edit the file again. Anyone else know a better fix for > the above issue, or how to make my fix permanent?
Don't put customizations in the 50-udev.rules file. Take your entire line starting with "KERNEL=" and put it in a separate file called 10-mythtv.rules in the same directory. Udev reads the files in alpha-numeric order and will stop when it finds a match in your new file. Richard.
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