[LAD] qjackctl segfault

[Will Godfrey]

On Sat, 8 Oct 2016 17:06:41 +0000
Fons Adriaensen <fons at linuxaudio.org> wrote:

> On Sat, Oct 08, 2016 at 04:38:25PM +0000, Rui Nuno Capela wrote:
> > On 10/08/2016 01:45 PM, Fons Adriaensen wrote:  
> > > Qjackctl 0.4.2 segfaults immediately after startup on my
> > > (fully updated) Archlinux system (qt 5.7.0, fluxbox).
> > > 0.4.1 works OK.
> > >
> > > Anyone else seen this ?
> > >  
> > 
> > first note that qjackctl v0.4.3 is the most recent release.
> > 
> > are you, by any chance, using the Setup / Misc / "Start minimized to 
> > system tray" option as from a previous v0.4.1 configuration ? also note 
> > that this troubled option vanished on 0.4.2. however, due to many kind 
> > requests, returned on 0.4.3 and is indeed guilty of the ill behavior 
> > similar to the one you report.  
> 
> Never used that option, and in 0.4.1 it's greyed out (apparently
> since I don't enable the system tray icon).
>  
> > as last resort, what happens when start on a blank configuration? hint: 
> > remove or backup the ~/.config/rncbc.org/QjackCtl.conf file away, making 
> > sure you can restore it back later, then launch qjackctl again.  
> 
> With the config file removed 0.4.2 works. It segfaults again 
> when restarted with the 'Single application instance' option
> disabled.
> 
> Ciao,
> 

Confirming the same thing here.

Manually setting 'Singleton=true' in QjackCtl.conf clears the fault.

-- 
Will J Godfrey
http://www.musically.me.uk
Say you have a poem and I have a tune.
Exchange them and we can both have a poem, a tune, and a song.