Has anyone ever satisfactorily used IPR in 3dsmax? For me it’s riddled with inconsistencies, one day it works (mostly), the next day it freezes or becomes unresponsiveness and doesn’t update when changing something (obviously using the same file).
Also when you have lights in your scene, why do they show up as wires when in IPR?
No issues on my end. Mind if you send the scene? Also, could you reproduce the crash and send us the dump file located here: “C:\Users\<user>\AppData\Local\Temp\3dsmax_minidump.dmp”?
Which version of V-Ray do you use? I’ve had this problem with Vray 5 (or older, I don’t remember) where Max would crash, if I adjust things related to VrayDistanceTex, be it the map or when moving/editing objects related to this map while IPR is working. This has not been an issue since V-Ray 6.
Overall, I’ve not encountered any serious issues with IPR for the past 1-2 years. Yes, some things require you to restrart IPR such as changes to the Max’es Exposure Control etc., but it’s not that big of a deal and hopefully this will be addressed soon.