Fwd: 1.14.0-2 XWin does not start, though 1.13.2.0 X Server latest snapshot 20130210-git works

[Vasiliy]

Works Just Fine For Me
http://cygwin.com/acronyms/#WJFFM

Thanks for the test release, and your suggestions.

Kind regards,
Vasiliy

PS. Please, update also the instructions at
http://x.cygwin.com/devel/backtrace.html

On Tue, May 7, 2013 at 6:35 PM, Jon TURNEY <jon.turney@dronecode.org.uk> wrote:
> On 07/05/2013 03:52, Vasiliy wrote:
>> - 1.14.0-2 XWin X Server installation is broken after replacing 1.13
>> in Cygwin (1.17.18 / 1.17.19s)
>> - no software interfering with Cygwin is installed
>> - reinstalling xorg-server doesn't help
>> - with the latest Cygwin snapshot (20130503) it might cause 1.14.0-2
>> XWin core dump
>
> Please try again with the Xserver 1.14.1-1 test release I uploaded today.
>
>> XWin-backtrace.log contains:
>> 1.17.18-backtrace
>> 1.17.19s-backtrace (XWin.0.log)
>
> Thanks for these.  Unfortunately these aren't as useful as they might be, due
> to some recent change which the instructions at
> http://x.cygwin.com/devel/backtrace.html haven't caught up with yet.
>
>> $ gdb --args /usr/bin/XWin -multiwindow -wgl
>> [...]
>> Program received signal SIGSYS, Bad system call.
>> CheckForShmSyscall () at /usr/src/debug/xorg-server-1.14.0-2/Xext/shm.c:188
>> 188         if (shmid != -1) {
>
> When running the X server under gdb, to avoid stopping with SIGSYS when
> checking if shared memory is available, either cygserver needs to be running,
> or gdb needs to be told to not stop on SIGSYS with 'handle SIGSYS nostop'
> before the program is started.
>
> --
> Jon TURNEY
> Volunteer Cygwin/X X Server maintainer
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