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

[Benoît Minisini]

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