diff --git a/Makefile b/Makefile
index 510a2936a..f02b9bd40 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ TK_LIB=$(dir $(shell find $(TCL_PREFIX) -name tk.tcl -path "*/tk$(TCL_VERSION)*"
 
 # root directory for ecolab include files and libraries
 ECOLAB_HOME=$(shell pwd)/ecolab
-export LD_LIBRARY_PATH:=$(ECOLAB_HOME)/lib:$(LD_LIBRARY_PATH)
+export LD_LIBRARY_PATH:=$(ECOLAB_HOME)/lib:$(LD_LIBRARY_PATH):/usr/local/lib64
 
 ARCH=$(shell arch)
 HAVE_CLANG=$(shell if which clang++>/dev/null; then echo 1; fi)
diff --git a/RavelCAPI b/RavelCAPI
index be1837d64..94e0e7e6b 160000
--- a/RavelCAPI
+++ b/RavelCAPI
@@ -1 +1 @@
-Subproject commit be1837d64c34df8febb425520dd962ee4bee9cbe
+Subproject commit 94e0e7e6bf98ad975740c1440d3920be73346f3a
diff --git a/ecolab b/ecolab
index d0fde1555..696284281 160000
--- a/ecolab
+++ b/ecolab
@@ -1 +1 @@
-Subproject commit d0fde1555fc6fff1ad27b9e02d42144573beaea6
+Subproject commit 69628428104f0ff14ab39fbfb84b5f9e7acd060d
diff --git a/gui-js/apps/minsky-electron/src/app/events/electron.events.ts b/gui-js/apps/minsky-electron/src/app/events/electron.events.ts
index 74a64d139..3bcb1f178 100644
--- a/gui-js/apps/minsky-electron/src/app/events/electron.events.ts
+++ b/gui-js/apps/minsky-electron/src/app/events/electron.events.ts
@@ -150,6 +150,12 @@ ipcMain.handle(
   }
 );
 
+ipcMain.on(
+  events.REFRESH_ALL_GODLEY_POPUPS, async () => {
+    WindowManager.refreshAllGodleyPopups();
+  }
+);
+
 ipcMain.on(events.ADD_RECENT_FILE, (event, filePath: string) => {
   RecentFilesManager.addFileToRecentFiles(filePath);
 });
diff --git a/gui-js/apps/minsky-electron/src/app/managers/WindowManager.ts b/gui-js/apps/minsky-electron/src/app/managers/WindowManager.ts
index d4add7a30..f97f76e31 100644
--- a/gui-js/apps/minsky-electron/src/app/managers/WindowManager.ts
+++ b/gui-js/apps/minsky-electron/src/app/managers/WindowManager.ts
@@ -2,6 +2,7 @@ import {
   ActiveWindow,
   AppLayoutPayload,
   CreateWindowPayload,
+  events,
   Functions,
   minsky,
   OPEN_DEV_TOOLS_IN_DEV_BUILD,
@@ -370,4 +371,14 @@ export class WindowManager {
       type: 'info',
     });
   }
+
+  static refreshAllGodleyPopups() {
+    for (const win of WindowManager.activeWindows.values())
+      if (win.context!=WindowManager.getMainWindow()) {
+        try {
+          win.context?.webContents?.send(events.GODLEY_POPUP_REFRESH);
+        }
+        catch (err) {} // absorb any exceptions due to windows disappearing
+      }
+  }
 }
diff --git a/gui-js/libs/shared/src/lib/backend/minsky.ts b/gui-js/libs/shared/src/lib/backend/minsky.ts
index 3e3468055..49c4621be 100644
--- a/gui-js/libs/shared/src/lib/backend/minsky.ts
+++ b/gui-js/libs/shared/src/lib/backend/minsky.ts
@@ -1576,7 +1576,6 @@ export class PlotWidget extends Item {
     this.yvars=new Sequence<Sequence<VariableValue>>(this.$prefix()+'.yvars',Sequence<VariableValue>);
   }
   async AssignSide(a1: number,a2: string): Promise<void> {return this.$callMethod('AssignSide',a1,a2);}
-  async Image(...args: any[]): Promise<string> {return this.$callMethod('Image',...args);}
   async LabelPen(a1: number,a2: ecolab__cairo__Surface): Promise<void> {return this.$callMethod('LabelPen',a1,a2);}
   async addConstantCurves(): Promise<void> {return this.$callMethod('addConstantCurves');}
   async addPlotPt(a1: number): Promise<void> {return this.$callMethod('addPlotPt',a1);}
diff --git a/gui-js/libs/shared/src/lib/constants/constants.ts b/gui-js/libs/shared/src/lib/constants/constants.ts
index 795aa5d15..f83e7ac6b 100644
--- a/gui-js/libs/shared/src/lib/constants/constants.ts
+++ b/gui-js/libs/shared/src/lib/constants/constants.ts
@@ -52,6 +52,7 @@ export const events = {
   RECORD: 'record',
   RECORDING_REPLAY: 'recording-replay',
   RECORDING_STATUS_CHANGED: 'recording-status-changed',
+  REFRESH_ALL_GODLEY_POPUPS: 'refresh-all-godley-popups',
   REFRESH_CSV_IMPORT: 'refresh-csv-import',
   REPLAY_RECORDING: 'replay-recording',
   RESET_ZOOM: 'reset-zoom',
diff --git a/gui-js/libs/ui-components/src/lib/godley-widget-view/godley-widget-view.component.ts b/gui-js/libs/ui-components/src/lib/godley-widget-view/godley-widget-view.component.ts
index 48ebb05e1..c37714693 100644
--- a/gui-js/libs/ui-components/src/lib/godley-widget-view/godley-widget-view.component.ts
+++ b/gui-js/libs/ui-components/src/lib/godley-widget-view/godley-widget-view.component.ts
@@ -290,10 +290,10 @@ export class GodleyWidgetViewComponent implements OnDestroy, OnInit, AfterViewIn
     await this.hardRefresh();
   }
 
-  async hardRefresh(update = true) {
+  async hardRefresh() {
     this.multiEquityAllowed = await this.electronService.minsky.multipleEquities();
 
-    if(update) this.godleyIcon.update();
+    this.godleyIcon.update();
 
     const allData: string[][] = <any>await this.godleyIcon.table.getData();
 
@@ -378,7 +378,7 @@ export class GodleyWidgetViewComponent implements OnDestroy, OnInit, AfterViewIn
         this.cellEditing[1] = undefined;
       }
 
-      await this.hardRefresh();
+      this.electronService.send(events.REFRESH_ALL_GODLEY_POPUPS);
     }
   }
 
diff --git a/model/godleyIcon.cc b/model/godleyIcon.cc
index ad4def455..20df647c3 100644
--- a/model/godleyIcon.cc
+++ b/model/godleyIcon.cc
@@ -632,6 +632,7 @@ namespace minsky
     if (m_editorMode)
       {
         editor.mouseMove(-1,-1);
+        minsky().balanceDuplicateColumns(*this, editor.selectedCol);
         // May be a bit overzealous, but it solves bug 1273, which is caused by a flow which has not yet fully come into existence....
         editor.selectedCol=-1;
         editor.selectedRow=-1;
diff --git a/test/testTensorOps.cc b/test/testTensorOps.cc
index daa02e614..758eb6da0 100644
--- a/test/testTensorOps.cc
+++ b/test/testTensorOps.cc
@@ -1195,32 +1195,45 @@ TEST_F(TensorValFixture, reduction2dswapped)
   EXPECT_TRUE(chc.xvectors[1]==ahc.xvectors[0]);
   EXPECT_EQ(9,chain.back()->size());
   vector<double> expected={3,15,27,5,17,29,7,19,31};
-  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], (*chain.back())[_i]);
+  // above expected was in sorted index order
+  auto index=chain.back()->index();
+  vector<size_t> sortedIdx(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], chain.back()->atHCIndex(sortedIdx[_i]));
 
   sex->reductionOp=ravel::Op::prod;
   chain=createRavelChain(state, arg);
   expected={0,54,180,4,70,208,10,88,238};
-  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], (*chain.back())[_i]);
+  index=chain.back()->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+   for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], chain.back()->atHCIndex(sortedIdx[_i]));
 
   sex->reductionOp=ravel::Op::av;
   chain=createRavelChain(state, arg);
   expected={1.5,7.5,13.5,2.5,8.5,14.5,3.5,9.5,15.5};
-  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], (*chain.back())[_i]);
+  index=chain.back()->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], chain.back()->atHCIndex(sortedIdx[_i]));
 
   sex->reductionOp=ravel::Op::stddev;
   chain=createRavelChain(state, arg);
   expected={2.12132, 2.12132, 2.12132, 2.12132, 2.12132, 2.12132, 2.12132, 2.12132, 2.12132};
-  for (size_t _i=0; _i<9; ++_i) EXPECT_NEAR(expected[_i], (*chain.back())[_i], 1e-4);
+  index=chain.back()->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<9; ++_i) EXPECT_NEAR(expected[_i], chain.back()->atHCIndex(sortedIdx[_i]), 1e-4);
 
   sex->reductionOp=ravel::Op::min;
   chain=createRavelChain(state, arg);
   expected={0,6,12,1,7,13,2,8,14};
-  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], (*chain.back())[_i]);
+  index=chain.back()->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], chain.back()->atHCIndex(sortedIdx[_i]));
       
   sex->reductionOp=ravel::Op::max;
   chain=createRavelChain(state, arg);
   expected={3,9,15,4,10,16,5,11,17};
-  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], (*chain.back())[_i]);
+  index=chain.back()->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<9; ++_i) EXPECT_EQ(expected[_i], chain.back()->atHCIndex(sortedIdx[_i]));
      
 }
 
@@ -1234,28 +1247,42 @@ TEST_F(TensorValFixture, sparseSlicedRavel)
   auto chain=createRavelChain(state, arg);
   EXPECT_EQ(2, chain.back()->rank());
   EXPECT_EQ(3, chain.back()->size());
-  vector<size_t> expectedi{0,5,6};
-  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedi[_i], chain[1]->index()[_i]);
+  set<size_t> expectedi{0,5,6};
+  set<size_t> idx(chain[1]->index().begin(), chain[1]->index().end());
+  EXPECT_TRUE(idx==expectedi);
   expectedi={0,2,7};
-  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedi[_i], chain.back()->index()[_i]);
+  idx=set<size_t>(chain.back()->index().begin(),chain.back()->index().end());
+  EXPECT_TRUE(idx==expectedi);
+  
   vector<double> expectedf{0,1,2,3,4};
   for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedf[_i], (*arg)[_i]);
   expectedf={0,2,3};
-  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedf[_i], (*chain[1])[_i]);
+  auto index=chain[1]->index();
+  vector<size_t> sortedIdx(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedf[_i], chain[1]->atHCIndex(sortedIdx[_i]));
   expectedf={0,3,2};
-  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedf[_i], (*chain.back())[_i]);
+  index=chain.back()->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedf[_i], chain.back()->atHCIndex(sortedIdx[_i]));
 
   sex->collapsed=true;
   chain=createRavelChain(state, arg);
   EXPECT_EQ(5, chain.back()->size());
   expectedi={0,1,5,6,7};
-  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedi[_i], chain[1]->index()[_i]);
+  idx=set<size_t>(chain[1]->index().begin(),chain[1]->index().end());
+  EXPECT_TRUE(idx==expectedi);
+
   expectedi={0,2,3,5,7};
-  for (size_t _i=0; _i<3; ++_i) EXPECT_EQ(expectedi[_i], chain.back()->index()[_i]);
+  idx=set<size_t>(chain.back()->index().begin(),chain.back()->index().end());
+  EXPECT_TRUE(idx==expectedi);
   expectedf={0,1,2,3,4};
-  for (size_t _i=0; _i<5; ++_i) EXPECT_EQ(expectedf[_i], (*chain[1])[_i]);
+  index=chain[1]->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<5; ++_i) EXPECT_EQ(expectedf[_i], chain[1]->atHCIndex(sortedIdx[_i]));
   expectedf={0,3,1,4,2};
-  for (size_t _i=0; _i<5; ++_i) EXPECT_EQ(expectedf[_i], (*chain.back())[_i]);
+  index=chain.back()->index();
+  sortedIdx=vector<size_t>(index.begin(),index.end()); sort(sortedIdx.begin(),sortedIdx.end());
+  for (size_t _i=0; _i<5; ++_i) EXPECT_EQ(expectedf[_i], chain.back()->atHCIndex(sortedIdx[_i])); 
 }
     
 TEST_F(TensorValFixture, calipered)