[Gambas-user] Gambas 3.4.2 hanging on startup (Ubuntu 12.10 with Cinnamon desktop)

Cam Era cybercamera at ...626...
Mon Jul 29 04:18:15 CEST 2013


Benoît,

thanks for zeroing in on this issue. I'll check the situation out and
report back if I can find any generic fix that can help others.

-- Con


On Mon, Jul 29, 2013 at 12:15 PM, Benoît Minisini <
gambas at ...1...> wrote:

> Le 29/07/2013 03:59, Cam Era a écrit :
> > On Mon, Jul 29, 2013 at 11:43 AM, Benoît Minisini <
> > gambas at ...1...> wrote:
> >
> >> Le 29/07/2013 03:21, Cam Era a écrit :
> >>>
> >>
> >> You must get Gambas sources, or better compile and install Gambas from
> >> sources, so that you can have debugging information.
> >>
> >> That may be useful to find where it freezes exactly...
> >>
> >> Regards,
> >>
> >> --
> >> Benoît Minisini
> >>
> >
> >
> >
> > Understood.
> >
> > I fetched the most recent Gambas sources, unpacked them, then followed
> your
> > instructions. (I didn't recompile from source them, as I have an
> installed
> > current version)
> >
> > I have the following as a result:
> >
> >
> > Reading symbols from /usr/bin/gbx3...(no debugging symbols found)...done.
> > (gdb) run
> > Starting program: /usr/bin/gbx3
> > [Thread debugging using libthread_db enabled]
> > Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
> > [New Thread 0xb14c3b40 (LWP 7734)]
> > [New Thread 0xb0affb40 (LWP 7735)]
> > [New Thread 0xb00ffb40 (LWP 7736)]
> > [New Thread 0xaf46cb40 (LWP 7738)]
> > [New Thread 0xaeb43b40 (LWP 7739)]
> > [Thread 0xb00ffb40 (LWP 7736) exited]
> >
> > ^C
> > Program received signal SIGINT, Interrupt.
> > 0xb7fdd424 in __kernel_vsyscall ()
> > (gdb) bt
> > #0 0xb7fdd424 in __kernel_vsyscall ()
> > #1 0xb7ea7690 in poll () from /lib/i386-linux-gnu/libc.so.6
> > #2 0xae1104e8 in _httpWait () from /usr/lib/i386-linux-gnu/libcups.so.2
> > #3 0xae110c8b in httpWait () from /usr/lib/i386-linux-gnu/libcups.so.2
> > #4 0xae110d83 in httpRead2 () from /usr/lib/i386-linux-gnu/libcups.so.2
> > #5 0xae111374 in httpFlush () from /usr/lib/i386-linux-gnu/libcups.so.2
> > #6 0xae12e8ec in cupsDoIORequest () from
> > /usr/lib/i386-linux-gnu/libcups.so.2
> > #7 0xae12eaeb in cupsDoRequest () from
> /usr/lib/i386-linux-gnu/libcups.so.2
> > #8 0xae13540e in cupsGetDefault2 () from
> > /usr/lib/i386-linux-gnu/libcups.so.2
> > #9 0xae10530a in cupsGetDests2 () from
> /usr/lib/i386-linux-gnu/libcups.so.2
> > #10 0xae105363 in cupsGetDests () from
> /usr/lib/i386-linux-gnu/libcups.so.2
> > #11 0xb6b9d454 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
> > #12 0xb6aea58e in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
> > #13 0xb6b01608 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
> > #14 0xb6b034a1 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
> > #15 0xb6b0625a in QPrinter::init(QPrinter::PrinterMode) ()
> > from /usr/lib/i386-linux-gnu/libQtGui.so.4
> > #16 0xb6b06adb in QPrinter::QPrinter(QPrinter::PrinterMode) ()
> > from /usr/lib/i386-linux-gnu/libQtGui.so.4
> > #17 0xb739e7e0 in ?? () from /usr/lib/gambas3/gb.qt4.so
> > #18 0x08051c69 in ?? ()
> > #19 0x080522ff in ?? ()
> > #20 0x080525c9 in ?? ()
> > #21 0x08052c4c in ?? ()
> > #22 0x0807c3e5 in ?? ()
> > #23 0x08050f43 in ?? ()
> > #24 0x08051585 in ?? ()
> > #25 0x080526a0 in ?? ()
> > #26 0x0806c94e in ?? ()
> > #27 0x08055eb6 in ?? ()
> > #28 0xb737f936 in ?? () from /usr/lib/gambas3/gb.qt4.so
> > #29 0x08051c69 in ?? ()
> > #30 0x0807c63b in ?? ()
> > #31 0x08050f43 in ?? ()
> > #32 0x08051585 in ?? ()
> > #33 0x0804b44c in ?? ()
> > #34 0xb7de04d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
> > #35 0x0804b5b9 in ?? ()
> >
> > -- Con
>
> Apparently the Qt library freezes while talking with CUPS.
>
> I have a printer on my Ubuntu there, with CUPS installed, and I have no
> freeze problem, so please check your printer & CUPS configuration.
>
> Regards,
>
> --
> Benoît Minisini
>
>
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