clone 694670 -1 retitle -1 crash with no optical drive forwarded 694670 https://bugs.kde.org/show_bug.cgi?id=293766 thanks Hi, Alle venerdì 30 novembre 2012, Michael Stapelberg ha scritto: > I think we are in fact dealing with two separate issues here: That's what I was saying, yes :-P > 1. The segfault I reported happens when there is no optical drive > recognized on the system. My ThinkPad X200 does not have an > optical drive, but there is one in the docking station. > Unfortunately, it only works correctly when the notebook is booted > with the docking station attached. > > That is, when submitting the backtrace, I had not booted the > notebook in the docking station, so that the optical drive was not > detected. Simplifying this, I suppose the same crash will happen > when you disconnect the OD in your computer on purpose, or rmmod the > driver. > > This issue can be put into a separate bugreport. Should I file a > separate issue or do you want to open it? I will just clone this bug, so backlog etc is preserved. Let's continue that issue on the new bug. > 2. After rebooting my notebook in the docking station and inserting > an audio CD into the optical drive, kscd does not crash anymore when > I press the play button. > > However, neither does it actually play the CD. In the terminal in > which I started it, I get: > > QDBusConnection: session D-Bus connection created before > QCoreApplication. Application may misbehave. Setting new source > New source: QUrl( "" ) > Transitioning to state "playing" > State change > Moving from "null" 0 to "ready" 1 > 1 > Transitioning to state "null" > > And that’s it. The application itself shows the title of the first > track scrolling by but remains at 00:00 and does not play > anything, even after many minutes. I attached a screenshot. > > Using mplayer cdda://0 -cdrom-device /dev/sr0 works fine. > > I noticed that /dev/cdrom was not present on my system, so I used > ln -s /dev/sr0 /dev/cdrom and that made kscd work. Its output in > the terminal is now: > > QDBusConnection: session D-Bus connection created before > QCoreApplication. Application may misbehave. Setting new source > New source: QUrl( "" ) > Transitioning to state "playing" > State change > Moving from "null" 0 to "ready" 1 > Duration message > Duration message > State change > Stream changed to cdda:// > Moving from "ready" 1 to "paused" 4 > State change > Moving from "paused" 4 to "playing" 2 > Transitioning to state "paused" > State change > Moving from "playing" 2 to "paused" 4 Interesting; possibly it won't change much, but what if (without the symlink you just created) you install phonon-backend-vlc, make it the default in `kcmshell4 phonon` and try again? Also, you might want to enable the two debug areas for kscd in `kdebugdialog`, and rerun kscd. -- Pino Toscano
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