From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5) Gecko/20041111 Firefox/1.0 Description of problem: when running cdrecord thru k3b I get the following warnings: /usr/bin/cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2). /usr/bin/cdrecord: WARNING: This causes a high risk for buffer underruns. /usr/bin/cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler /usr/bin/cdrecord: Permission denied. WARNING: Cannot set priority using setpriority(). /usr/bin/cdrecord: WARNING: This causes a high risk for buffer underruns. Version-Release number of selected component (if applicable): cdrecord-2.01.1-5 How reproducible: Always Steps to Reproduce: try to record a CD using k3b Additional info:
Sounds a bit like a permissions problem. What does ls -l on your cd burning device say and have you applied all the updates?
no, this is normal, if you start cdrecord as a non-root user!
I should remove those warnings, because on Fedora/Red Hat this is the normal operation mode.