So, unfortunately, I've had to give up the computer that was producing this bug. But I'll try to continue the conversation as best as I can, referencing a nearly identical install (fairly stock debian wheezy w/ xfce4.8).
> That's how it's supposed to happen, actually. Can you try to suspend > from the xfce4-power-manager menu and see if it works? I can't seem to find an option to do that... perhaps that's from a newer version? > Do you use systemd (or maybe upstart)? I'm really not sure... It seems that debian does not install plain "systemd," but libsystemd-login0 and libsystemd-daemon0 are present, and I imagine either one might be relevant. Upstart is not installed. On Sat, 2014-02-08 at 11:32 +0100, Yves-Alexis Perez wrote: > On Fri, Feb 07, 2014 at 04:54:17PM -0500, David Z wrote: > > Package: xfce4 > > Version: 4.8.0.3 > > Severity: important > > Tags: upstream > > > > Dear Maintainer, > > > > * What led up to the situation? > > > > In the Xfce Power Manager dialog, under "Extended," the checkbox for "Lock > > screen when going for suspend/hibernate" is checked. (An aside - that > > phrasing > > is a little clunky. Might I suggest "Lock screen during suspend/hibernate"?) > > > > I find that SOME times when I suspend for a short time (<5 minutes or so), I > > can wake the computer and return to my session without the screen being > > locked > > or authenticating myself. That has some concerning security implications, of > > course. > > At first sight, it looks like it's not xfpm which is actually > suspending, but something else. > > The “short time suspend = no lock” looks simply that the screensaver > did not activate at all. > > > > I imagine that the cause is that the "lock screen" command is not completed > > before the ACPI suspend occurs. Could this be fixed with a simple wait for > > the > > lock screen portion of the sequence to return a good exit code before > > signaling > > an ACPI suspend? This does not explain, though, why it has failed to lock > > only > > when the suspend is for less than 5 minutes or so - I suspect that that may > > even just be a fluke, since the length of the suspend really shouldn't > > matter > > at all, as the way I understand Suspend to work, it does not allow any > > programs > > to do anything while suspended. Perhaps there is a time-checking component > > to > > how XFCE resumes from suspend which is interfering, wherein if the time > > difference between suspend and wake is less than the configured "put the > > computer to sleep" time (or its default, since I have that setting set to > > "never"), it will not bother to lock the screen? > > > > Further, on some resumes, I am able to see my desktop session for a split- > > second before the lock screen draws over it - this suggests that the locking > > happens upon resume, and not on suspend. > > Definitely, and it activates because of the timing, not because it was > instructed so, I think. > > > I feel that locking the screen PRIOR > > to engaging the suspend would be much better, for reliability of operation > > (as > > in the main topic of this bug), security, and privacy (with regard to the > > split-second view of the desktop prior to being locked - imagine if some > > "unprofessional" image were being displayed for a split second when another > > person happened to open the lid of my laptop!). > > That's how it's supposed to happen, actually. Can you try to suspend > from the xfce4-power-manager menu and see if it works? > > Do you use systemd (or maybe upstart)? > > Regards, _______________________________________________ Pkg-xfce-devel mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel

