Hi Adrian,

Could you try forcing the OSG to use different threading models using
the OSG_THREADING env var, then see which ones are OK, which ones are
suspect. i.e.:

 set OSG_THREADING=SingleThreaded
 osgviewer mymodel.osg

There has been changes to GraphicsThread/OperationThread classes over
the past few weeks, to enable support for thread pools.  These a
mainly structural changes in the classes rather than alterations in
their way they work overall, there were a couple of places where I
came across possible threading problems in the original implementation
that should now be solved, but... as with any new implementation that
is room for errors being introduced.

Could you also explain the circumstances of the crash, was it crash on
start up, running, on exit?  Was it with your app?  Did it occur with
OSG examples at all?   What were the database types?

Robert.

On 7/13/07, Adrian Egli <[EMAIL PROTECTED]> wrote:
hi


i just came from checking out the latest SVN version, an rebuild it. About
one week ago i still get same behaviour, i'll mention in the next
few lines. but still today i just  ignored it, becaue i believed it cames
from wrong build or may ati driver is buggy, but i got i also under an other
system today for the first time.

I am working on windows based computer with dual core and an ati graphic
card (GPU). after rebuilding i tried
to run the examples and everyone seams to work well. But suddenly i got a
crash and windows was forced to reboot. (black screen)
i dont know what was happened, but the rebuild seems to be that we have an
GPU based crash and the system can not restart nor catch
the fault. may we have some mutlithreaded crash, because same example or
same osgviewer database.ive runs many time without
crashing. but in one run it suddenly crashs, may i have to rebuild it under
os/X, because at the moment under windows i don^t get any information about
the crash, so i can not say anything more clear. may under os/x we have same
problem, and then may the os/x system will be able to catch
the crash location.

* get someone other same crash ?
- if yes, what kind of CPU, GPU you work on
- if  yes, what SVN version you first got such a crash

unfortunately i can't say what SVN version work fine, i was for a while off
the svn check outs.

robert: i you need more information, i will be back from the mountains
monday. :-) so i hope others will get same crashes and may someone could
located where the crash is from.

/adegli
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