Hmm since the upgrade to 0.7.3 we reanbled collisions and have had no problems 
(on OpenSuSe 11.4 64 bit)

Regards

Klaus

Von meinem iPad gesendet

Am 11.04.2012 um 20:36 schrieb Fleep Tuque <[email protected]>:

> Just updating on this thread, we're running 0.7.3 in grid mode on a windows 
> 64bit system and just this morning started seeing a perhaps related ODE 
> error, though nothing on the console itself, it pops up a Windows error that 
> reads:
> 
> ODE INTERNAL ERROR 1
> assertion"nMinX <nMaxX) && (nMinZ < nMaxZ)" failed in 
> ..\..\ode\sc\heightfield.cpp:1783
> 
> Then Opensim crashes to prompt with no additional information.
> 
> There were no users logged in at all, so wasn't triggered by an avatar 
> colliding with anything, but we do have physics enabled (and need to have 
> it).  Just adding as a data point, we'll probably at least temporarily turn 
> off physics to see if that stops the crashing.
> 
> - Chris/Fleep
> 
> 
> Chris M. Collins (SL/OS: Fleep Tuque)
> Center for Simulations & Virtual Environments Research (UCSIM)
> UCIT Instructional & Research Computing
> University of Cincinnati
> 406A Zimmer Hall
> 315 College Drive
> PO BOX 210088
> Cincinnati, OH 45221-0088
> [email protected]
> (513) 556-3018
> 
> http://ucsim.uc.edu
> 
> On Fri, Jan 6, 2012 at 4:34 PM, Justin Clark-Casey <[email protected]> 
> wrote:
> Ok, so at least it's not completely insane.  If physical objects aren't 
> important to you then I suggest running with this setting for now until/if 
> git master physics libraries are updated or some other change is made.
> 
> Or you may want to see how many "Active objects" are in the script stats 
> (active objects are physical objects) and try removing them if they shouldn't 
> be there.  Unfortunately, you might need to hunt for them.
> 
> 
> On 06/01/12 21:18, Klaus-E. Klingner wrote:
> Hallo Justin,
> 
> this seems to be working. Without problems.
> 
> Regards,
> 
> Klaus
> 
> On 05.01.2012 00:07, Justin Clark-Casey wrote:
> What happens if you set physical_prim = false in [Startup] with no avatars? 
> As this prevents prims temporarily being
> physical then there will be no colliding active at all and nothing should 
> crash. If it still does then something more
> bizarre is going on.
> 
> On 04/01/12 23:04, Klaus-E. Klingner wrote:
> Done. Without success :( Same result. This time even without an avatar 
> online. It crashed shortly after the world
> started.
> 
> Regards
> 
> Klaus
> 
> Von meinem iPad gesendet
> 
> Am 04.01.2012 um 23:20 schrieb "M.E. Verhagen"<[email protected]>:
> 
> I also changed the ulimit settings in the limits.conf file in 
> /etc/security/limits.conf
> 
> Changing the ulimit with the ulimit -s 212144 does not seem to be persistent, 
> it gets setted back.
> 
> The values I entered are:
> 
> * hard stack 524288
> * soft stack 524288
> * soft nofile 2048
> * hard nofile 2048
> * soft memlock 256
> * hard memlock 256
> 
> The settings get effective after a reboot.
> 
> As a bonus OpenSim uses a thirth less memory !
> 
> You can try experimenting with these values, you should be carefull though 
> these settings (just like the sysctl -a)
> can reduce crashes, increase system speed and reduce memory usage, but false 
> settings can also also cause system
> unresponsiveness and system crashes.
> 
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> 
> -- 
> Justin Clark-Casey (justincc)
> http://justincc.org/blog
> http://twitter.com/justincc
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