diff --git a/src/include/ranges/mrange.cc.h b/src/include/ranges/mrange.cc.h
index a867aac..f431b80 100644
--- a/src/include/ranges/mrange.cc.h
+++ b/src/include/ranges/mrange.cc.h
@@ -169,6 +169,9 @@ namespace CNORXZ
 	mLMax(mkLMax(mIPack)),
 	mPMax(mkPMax(mIPack,mFormat))
     {
+	mIPack = iter<0,sizeof...(Indices)>
+	    ( [&](auto j) { return i.pack()[j]; },
+	      [](const auto&... e) { return SPack<Indices...>(std::make_shared<Indices>(*e) ...); } );
 	*this = i.lex();
     }
 
@@ -182,6 +185,10 @@ namespace CNORXZ
 	mFormat = i.mFormat;
 	mLMax = mkLMax(mIPack);
 	mPMax = mkPMax(mIPack,mFormat);
+	//iter<0,sizeof...(Indices)>( [&](auto j) { *mIPack[j] = *i.pack()[j]; }, NoF {} );
+	mIPack = iter<0,sizeof...(Indices)>
+	    ( [&](auto j) { return i.pack()[j]; },
+	      [](const auto&... e) { return SPack<Indices...>(std::make_shared<Indices>(*e) ...); } );
 	return *this = i.lex();
     }
 
diff --git a/src/lib/ranges/yrange.cc b/src/lib/ranges/yrange.cc
index 1998f1a..ff999cd 100644
--- a/src/lib/ranges/yrange.cc
+++ b/src/lib/ranges/yrange.cc
@@ -149,6 +149,7 @@ namespace CNORXZ
 	mPMax(mkPMax()),
 	mLMax(mkLMax())
     {
+	// TODO: copy sub-index instances!!!
 	*this = i.lex();
     }
     
@@ -161,6 +162,7 @@ namespace CNORXZ
 	mLexFormat = i.mLexFormat;
 	mPMax = mkPMax();
 	mLMax = mkLMax();
+	// TODO: copy sub-index instances!!!
 	return *this = i.lex();
     }
 
diff --git a/src/opt/mpi/include/rrange.cc.h b/src/opt/mpi/include/rrange.cc.h
index 0a63253..bfa6d43 100644
--- a/src/opt/mpi/include/rrange.cc.h
+++ b/src/opt/mpi/include/rrange.cc.h
@@ -247,7 +247,7 @@ namespace CNORXZ
 	template <class IndexI, class IndexK>
 	String RIndex<IndexI,IndexK>::stringMeta() const
 	{
-	    const SizeT r = mK->lex();
+	    const SizeT r = mK->lex()*mRankFormat;
 	    String o;
 	    if(r == getRankNumber()){
 		o = mI->stringMeta();
@@ -261,7 +261,7 @@ namespace CNORXZ
 	{
 	    MetaType o;
 	    if constexpr(Typemap<MetaType>::exists){
-		const SizeT r = mK->lex();
+		const SizeT r = mK->lex()*mRankFormat;
 		if(r == getRankNumber()){
 		    o = mI->meta();
 		}