https://forums.autodesk.com/t5/arnold-for-houdini-forum/instancing-alembic-object-with-copy-to-points-broken-transforms/m-p/11039828#M4194 <P>Thanks for reporting, this seems to be an IPR refresh problem, and looks like a regression. I've created ticket htoa#1439 to look at this.</P> Tue, 28 Apr 2020 14:05:07 GMT julian.hodgson 2020-04-28T14:05:07Z https://forums.autodesk.com/t5/arnold-for-houdini-forum/instancing-alembic-object-with-copy-to-points-broken-transforms/m-p/11039826#M4192 <P>When using copy to points sop (pack and instance) with houdini alembic node, changing any render settings parameter breaks the transformations of the copies.</P><P>The problem is not exist when i unpack alembic and then instance or using instance object node.</P><P>Houdini 18.0.416 - HtoA 5.2.0</P> Sun, 26 Apr 2020 15:42:44 GMT https://forums.autodesk.com/t5/arnold-for-houdini-forum/instancing-alembic-object-with-copy-to-points-broken-transforms/m-p/11039826#M4192 Ali_Veli 2020-04-26T15:42:44Z https://forums.autodesk.com/t5/arnold-for-houdini-forum/instancing-alembic-object-with-copy-to-points-broken-transforms/m-p/11039827#M4193 <P>i forget to mention, this happens while rendering ipr. when you restart ipr everything returns back to normal.</P> Sun, 26 Apr 2020 19:40:31 GMT https://forums.autodesk.com/t5/arnold-for-houdini-forum/instancing-alembic-object-with-copy-to-points-broken-transforms/m-p/11039827#M4193 Ali_Veli 2020-04-26T19:40:31Z https://forums.autodesk.com/t5/arnold-for-houdini-forum/instancing-alembic-object-with-copy-to-points-broken-transforms/m-p/11039828#M4194 <P>Thanks for reporting, this seems to be an IPR refresh problem, and looks like a regression. I've created ticket htoa#1439 to look at this.</P> Tue, 28 Apr 2020 14:05:07 GMT https://forums.autodesk.com/t5/arnold-for-houdini-forum/instancing-alembic-object-with-copy-to-points-broken-transforms/m-p/11039828#M4194 julian.hodgson 2020-04-28T14:05:07Z