diff --git a/src/sites/iva/conf/config.js b/src/sites/iva/conf/config.js
index 6c8636bd0e..969767902c 100644
--- a/src/sites/iva/conf/config.js
+++ b/src/sites/iva/conf/config.js
@@ -26,16 +26,16 @@ const hosts = [
         url: "https://ws.opencb.org/opencga-test"
     },
     {
-        id: "testteam",
-        url: "https://test.app.zettagenomics.com/testteam/opencga"
+        id: "reference",
+        url: "https://test.app.zettagenomics.com/reference/opencga"
     },
 ];
 
 const opencga = {
-    host: hosts[1].url,
+    host: hosts[2].url,
     version: "v2",
     cookie: {
-        prefix: "iva-" + hosts[1].id
+        prefix: "iva-" + hosts[2].id
     },
     sso: {
         active: false,
diff --git a/src/webcomponents/commons/opencb-grid-toolbar.js b/src/webcomponents/commons/opencb-grid-toolbar.js
index f756a12934..e77f0fe705 100644
--- a/src/webcomponents/commons/opencb-grid-toolbar.js
+++ b/src/webcomponents/commons/opencb-grid-toolbar.js
@@ -192,15 +192,14 @@ export default class OpencbGridToolbar extends LitElement {
             </div>
 
             <!-- Add modals-->
+            ${(this._config?.create && (this._settings.showCreate || this._settings.showNew)
+                && OpencgaCatalogUtils.checkPermissions(this.opencgaSession?.study, this.opencgaSession?.user?.id, `WRITE_${this._config.resource}`)) ?
+                ModalUtils.create(this, `${this._prefix}CreateModal`, this._config.create) :
+                nothing}
+
             ${this._settings?.showExport && this._config?.export ? ModalUtils.create(this, `${this._prefix}ExportModal`, this._config.export) : nothing}
 
             ${this._settings?.showSettings && this._config?.settings ? ModalUtils.create(this, `${this._prefix}SettingModal`, this._config.settings) : nothing}
-
-            ${(this._config?.create &&
-            (this._settings.showCreate || this._settings.showNew) &&
-            OpencgaCatalogUtils.checkPermissions(this.opencgaSession?.study, this.opencgaSession?.user?.id, `WRITE_${this._config.resource}`)) ?
-            ModalUtils.create(this, `${this._prefix}CreateModal`, this._config.create) :
-            nothing}
         `;
     }
 
@@ -208,10 +207,10 @@ export default class OpencbGridToolbar extends LitElement {
         return {
             // label: "records",
             showCreate: true,
-            showDownload: true,
+            showExport: true,
             showSettings: true,
-            download: ["Tab", "JSON"],
-            buttons: ["columns", "download"],
+            // download: ["Tab", "JSON"],
+            // buttons: ["columns", "download"],
         };
     }
 
diff --git a/src/webcomponents/variant/annotation/cellbase-variant-annotation-summary.js b/src/webcomponents/variant/annotation/cellbase-variant-annotation-summary.js
index 4f8c909e23..bc1926b036 100644
--- a/src/webcomponents/variant/annotation/cellbase-variant-annotation-summary.js
+++ b/src/webcomponents/variant/annotation/cellbase-variant-annotation-summary.js
@@ -191,10 +191,10 @@ export default class CellbaseVariantAnnotationSummary extends LitElement {
     }
 
     render() {
-        const variantRegion = this.variantAnnotation.chromosome + ":" + this.variantAnnotation.start + "-" + this.variantAnnotation.start;
         if (this.variantAnnotation === undefined || this.variantAnnotation === "" || this.proteinSubScore === undefined) {
             return;
         }
+        const variantRegion = this.variantAnnotation.chromosome + ":" + this.variantAnnotation.start + "-" + this.variantAnnotation.start;
 
         const variantId = this.variantAnnotation.id ? this.variantAnnotation.id : `${this.variantAnnotation.chromosome}:${this.variantAnnotation.start}:${this.variantAnnotation.reference}:${this.variantAnnotation.alternate}`;
 
diff --git a/src/webcomponents/variant/interpretation/variant-interpreter-browser-cancer.js b/src/webcomponents/variant/interpretation/variant-interpreter-browser-cancer.js
index 4b0503dbab..79943d3568 100644
--- a/src/webcomponents/variant/interpretation/variant-interpreter-browser-cancer.js
+++ b/src/webcomponents/variant/interpretation/variant-interpreter-browser-cancer.js
@@ -530,17 +530,17 @@ class VariantInterpreterBrowserCancer extends LitElement {
                 ],
                 result: {
                     grid: {
-                        pagination: true,
-                        pageSize: 10,
-                        pageList: [5, 10, 25],
-                        showExport: false,
-                        detailView: true,
-                        showReview: false,
-                        showActions: true,
+                        // pagination: true,
+                        // pageSize: 10,
+                        // pageList: [5, 10, 25],
+                        // showExport: false,
+                        // detailView: true,
+                        // showReview: false,
+                        // showActions: true,
                         showSelectCheckbox: true,
-                        multiSelection: false,
-                        nucleotideGenotype: true,
-                        alleleStringLengthMax: 10,
+                        // multiSelection: false,
+                        // nucleotideGenotype: true,
+                        // alleleStringLengthMax: 10,
 
                         genotype: {
                             type: "VAF"
diff --git a/src/webcomponents/variant/interpretation/variant-interpreter-browser-cnv.js b/src/webcomponents/variant/interpretation/variant-interpreter-browser-cnv.js
index d541f7c37e..f092630f9c 100644
--- a/src/webcomponents/variant/interpretation/variant-interpreter-browser-cnv.js
+++ b/src/webcomponents/variant/interpretation/variant-interpreter-browser-cnv.js
@@ -413,17 +413,17 @@ class VariantInterpreterBrowserCNV extends LitElement {
                 ],
                 result: {
                     grid: {
-                        pagination: true,
-                        pageSize: 10,
-                        pageList: [5, 10, 25],
-                        showExport: false,
-                        detailView: true,
-                        showReview: false,
-                        showActions: true,
+                        // pagination: true,
+                        // pageSize: 10,
+                        // pageList: [5, 10, 25],
+                        // showExport: false,
+                        // detailView: true,
+                        // showReview: false,
+                        // showActions: true,
                         showSelectCheckbox: true,
-                        multiSelection: false,
-                        nucleotideGenotype: true,
-                        alleleStringLengthMax: 10,
+                        // multiSelection: false,
+                        // nucleotideGenotype: true,
+                        // alleleStringLengthMax: 10,
 
                         hideType: true,
                         hidePopulationFrequencies: true,
diff --git a/src/webcomponents/variant/interpretation/variant-interpreter-browser-rd.js b/src/webcomponents/variant/interpretation/variant-interpreter-browser-rd.js
index 27ce208b1f..1bae76ad40 100644
--- a/src/webcomponents/variant/interpretation/variant-interpreter-browser-rd.js
+++ b/src/webcomponents/variant/interpretation/variant-interpreter-browser-rd.js
@@ -545,17 +545,17 @@ class VariantInterpreterBrowserRd extends LitElement {
                 ],
                 result: {
                     grid: {
-                        pagination: true,
-                        pageSize: 10,
-                        pageList: [5, 10, 25],
-                        showExport: false,
-                        detailView: true,
-                        showReview: true,
-                        showActions: true,
+                        // pagination: true,
+                        // pageSize: 10,
+                        // pageList: [5, 10, 25],
+                        // showExport: false,
+                        // detailView: true,
+                        // showReview: true,
+                        // showActions: true,
                         showSelectCheckbox: true,
-                        multiSelection: false,
-                        nucleotideGenotype: true,
-                        alleleStringLengthMax: 10,
+                        // multiSelection: false,
+                        // nucleotideGenotype: true,
+                        // alleleStringLengthMax: 10,
 
                         header: {
                             horizontalAlign: "center",
diff --git a/src/webcomponents/variant/interpretation/variant-interpreter-browser-rearrangement.js b/src/webcomponents/variant/interpretation/variant-interpreter-browser-rearrangement.js
index cb88ff7c2d..c4d43f56f3 100644
--- a/src/webcomponents/variant/interpretation/variant-interpreter-browser-rearrangement.js
+++ b/src/webcomponents/variant/interpretation/variant-interpreter-browser-rearrangement.js
@@ -418,16 +418,16 @@ class VariantInterpreterBrowserRearrangement extends LitElement {
                 ],
                 result: {
                     grid: {
-                        pagination: true,
-                        pageSize: 10,
-                        pageList: [5, 10, 25],
-                        showExport: true,
-                        detailView: true,
-                        showReview: false,
-                        showActions: true,
+                        // pagination: true,
+                        // pageSize: 10,
+                        // pageList: [5, 10, 25],
+                        // showExport: true,
+                        // detailView: true,
+                        // showReview: false,
+                        // showActions: true,
                         showSelectCheckbox: true,
-                        multiSelection: false,
-                        nucleotideGenotype: true,
+                        // multiSelection: false,
+                        // nucleotideGenotype: true,
                         alleleStringLengthMax: 25,
                         header: {
                             horizontalAlign: "center",
diff --git a/src/webcomponents/variant/interpretation/variant-interpreter-grid.js b/src/webcomponents/variant/interpretation/variant-interpreter-grid.js
index 39a7e100ab..986d9b5324 100644
--- a/src/webcomponents/variant/interpretation/variant-interpreter-grid.js
+++ b/src/webcomponents/variant/interpretation/variant-interpreter-grid.js
@@ -164,12 +164,12 @@ export default class VariantInterpreterGrid extends LitElement {
         this.gridCommons = new GridCommons(this.gridId, this, this._config);
 
         this.toolbarSetting = {
+            showCreate: false,
             showExport: true,
+            showSettings: true,
             exportTabs: ["download", "export", "link", "code"], // this is customisable in external settings in `table.toolbar`
-            // ...this._config,
             // it comes from external settings
             showColumns: false,
-            showSettings: true,
             ...this._config,
             // columns: defaultColumns[0].filter(col => col.rowspan === 2 && col.colspan === 1 && col.visible !== false),
             // gridColumns: defaultColumns, // original column structure
@@ -178,6 +178,7 @@ export default class VariantInterpreterGrid extends LitElement {
         this.toolbarConfig = {
             toolId: this.toolId,
             resource: "CLINICAL_VARIANT",
+            disableCreate: true,
             showInterpreterConfig: true,
             columns: this._getDefaultColumns()
         };
@@ -472,7 +473,7 @@ export default class VariantInterpreterGrid extends LitElement {
             formatShowingRows: this.gridCommons.formatShowingRows,
             showExport: this._config.showExport,
             detailView: this._config.detailView,
-            detailFormatter: (value, row) => this.detailFormatter(value, row),
+            detailFormatter: this._config.detailFormatter,
             formatLoadingMessage: () => "<div><loading-spinner></loading-spinner></div>",
 
             // this makes the opencga-interpreted-variant-grid properties available in the bootstrap-table formatters
@@ -1595,13 +1596,20 @@ export default class VariantInterpreterGrid extends LitElement {
 
     getDefaultConfig() {
         return {
+            // Bootstrap Grid config
             pagination: true,
             pageSize: 10,
             pageList: [5, 10, 25],
-            showExport: false,
             detailView: true,
-            showReview: true,
+            detailFormatter: this.detailFormatter,
+            // multiSelection: false,
+
+            // Custom config
+            showToolbar: true,
+            showCreate: false,
+            showExport: true,
             showSettings: true,
+            showReview: true,
             showSelectCheckbox: false,
             showActions: true,
             showEditReview: true,
diff --git a/src/webcomponents/variant/variant-browser-grid.js b/src/webcomponents/variant/variant-browser-grid.js
index 973d8d20fe..48dda3ab4f 100644
--- a/src/webcomponents/variant/variant-browser-grid.js
+++ b/src/webcomponents/variant/variant-browser-grid.js
@@ -136,11 +136,14 @@ export default class VariantBrowserGrid extends LitElement {
             ...this.getDefaultConfig(),
             ...this.config,
         };
+
         this.gridCommons = new GridCommons(this.gridId, this, this._config);
 
         // Config for the grid toolbar
         this.toolbarSetting = {
+            showCreate: false,
             showExport: true,
+            showSettings: true,
             exportTabs: ["download", "export", "link", "code"], // this is customisable in external settings in `table.toolbar`
             showColumns: false,
             ...this._config,
@@ -155,7 +158,6 @@ export default class VariantBrowserGrid extends LitElement {
             showInterpreterConfig: true,
             columns: this._getDefaultColumns()
         };
-
     }
 
     onColumnChange(e) {
@@ -796,7 +798,7 @@ export default class VariantBrowserGrid extends LitElement {
                                         </a>
                                     </li>
                                     <li data-cy="varsome-variant-link">
-                                        <a target="_blank" class="btn force-text-left" ${row.type === "COPY_NUMBER" ? "disabled" : ""} 
+                                        <a target="_blank" class="btn force-text-left" ${row.type === "COPY_NUMBER" ? "disabled" : ""}
                                             href="${BioinfoUtils.getVariantLink(row.id, "", "varsome", this.opencgaSession?.project?.organism?.assembly)}">
                                             <i class="fas fa-external-link-alt icon-padding" aria-hidden="true"></i> Varsome
                                         </a>
@@ -806,14 +808,14 @@ export default class VariantBrowserGrid extends LitElement {
                                     <li>
                                         <a target="_blank" class="btn force-text-left"
                                                 href="${BioinfoUtils.getVariantLink(row.id, row.chromosome + ":" + row.start + "-" + row.end, "CELLBASE_v5.0")}">
-                                            <i class="fas fa-external-link-alt icon-padding" aria-hidden="true"></i> 
+                                            <i class="fas fa-external-link-alt icon-padding" aria-hidden="true"></i>
                                             CellBase 5.0 ${this.opencgaSession?.project.cellbase.version === "v5" || this.opencgaSession.project.cellbase.version === "v5.0" ? "(current)" : ""}
                                         </a>
                                     </li>
                                     <li>
                                         <a target="_blank" class="btn force-text-left"
                                                 href="${BioinfoUtils.getVariantLink(row.id, row.chromosome + ":" + row.start + "-" + row.end, "CELLBASE_v5.1")}">
-                                            <i class="fas fa-external-link-alt icon-padding" aria-hidden="true"></i> 
+                                            <i class="fas fa-external-link-alt icon-padding" aria-hidden="true"></i>
                                             CellBase 5.1 ${this.opencgaSession?.project.cellbase.version === "v5.1" ? "(current)" : ""}
                                         </a>
                                     </li>
@@ -1062,16 +1064,21 @@ export default class VariantBrowserGrid extends LitElement {
 
     getDefaultConfig() {
         return {
+            // Bootstrap Grid config
             pagination: true,
             pageSize: 10,
             pageList: [5, 10, 25],
-            showExport: false,
             detailView: true,
             detailFormatter: this.detailFormatter,
+            // multiSelection: false,
+
+            // Custom config
             showToolbar: true,
+            showCreate: false,
+            showExport: true,
+            showSettings: true,
             showSelectCheckbox: false,
             showActions: true,
-            multiSelection: false,
             nucleotideGenotype: true,
             alleleStringLengthMax: 15,
 
diff --git a/src/webcomponents/variant/variant-browser.js b/src/webcomponents/variant/variant-browser.js
index 9bd0f16712..a3d698d4be 100644
--- a/src/webcomponents/variant/variant-browser.js
+++ b/src/webcomponents/variant/variant-browser.js
@@ -684,7 +684,7 @@ export default class VariantBrowser extends LitElement {
                             name: "Consequence Type",
                             render: (variant, active) => html`
                                 <variant-consequence-type-view
-                                    .consequenceTypes="${variant.annotation.consequenceTypes}"
+                                    .consequenceTypes="${variant?.annotation?.consequenceTypes}"
                                     .active="${active}">
                                 </variant-consequence-type-view>
                             `,
@@ -694,7 +694,7 @@ export default class VariantBrowser extends LitElement {
                             name: "Population Frequencies",
                             render: (variant, active) => html`
                                 <cellbase-population-frequency-grid
-                                    .populationFrequencies="${variant.annotation.populationFrequencies}"
+                                    .populationFrequencies="${variant?.annotation?.populationFrequencies}"
                                     .active="${active}">
                                 </cellbase-population-frequency-grid>
                             `,
@@ -704,8 +704,8 @@ export default class VariantBrowser extends LitElement {
                             name: "Clinical",
                             render: variant => html`
                                 <variant-annotation-clinical-view
-                                    .traitAssociation="${variant.annotation.traitAssociation}"
-                                    .geneTraitAssociation="${variant.annotation.geneTraitAssociation}">
+                                    .traitAssociation="${variant?.annotation?.traitAssociation}"
+                                    .geneTraitAssociation="${variant?.annotation?.geneTraitAssociation}">
                                 </variant-annotation-clinical-view>
                             `,
                         },
@@ -748,7 +748,10 @@ export default class VariantBrowser extends LitElement {
                             id: "json-view",
                             name: "JSON Data",
                             render: (variant, active) => html`
-                                <json-viewer .data="${variant}" .active="${active}"></json-viewer>
+                                <json-viewer
+                                    .data="${variant}"
+                                    .active="${active}">
+                                </json-viewer>
                             `,
                         }
                         // TODO Think about Neeworks