El miC), 01-04-2009 a las 06:18 -0500, Josh Grosse escribiC3: > On Tue, 31 Mar 2009 21:52:04 -0700, OpenBSD wrote > > > i do not have any problem mounting the dvd, as root or at user desktop; > > the problem is when i do $ qemu -hda slackware.img -cdrom /dev/cd0a > > -boot d -m 128, at this time the dvd has been mounted by root, and it > > fails accessing the dvd. > > > > PS: > > I can read files at the mounted dvd, when qemu fails. > > You cannot use the block device node of a mounted device. Either use the raw > device, or, unmount it before using qemu.
Yes, it was the problem, as member of operator group, i had to umount /dev/cd0a, and then qemu worked correctly. During the installation, the laptop stop, because of high temperature, it happened 3 single times. I could not determine which is the cause. Logs just show high temperature. Compaq V3019US amd64x2 Turion. Thanks to all of you who help me.

