diff --git a/client/src/components/Common/PublishedItem.vue b/client/src/components/Common/PublishedItem.vue
index 7f4aa88fc25..7be9e46c5f9 100644
--- a/client/src/components/Common/PublishedItem.vue
+++ b/client/src/components/Common/PublishedItem.vue
@@ -82,11 +82,11 @@ const { showActivityBar, showToolbox } = usePanels();
                 <h2 class="h-sm">Related Pages</h2>
 
                 <div>
-                    <router-link :to="urlAll">All published {{ plural }}.</router-link>
+                    <router-link :to="urlAll">All published {{ plural }}</router-link>
                 </div>
 
                 <div>
-                    <router-link :to="publishedByUser"> Published {{ plural }} by {{ owner }}. </router-link>
+                    <router-link :to="publishedByUser"> Published {{ plural }} by {{ owner }}</router-link>
                 </div>
             </div>
             <LoadingSpan v-else message="Loading item details" />
diff --git a/client/src/components/Grid/GridHistory.vue b/client/src/components/Grid/GridHistory.vue
index 071ab611c15..fe61e4ab010 100644
--- a/client/src/components/Grid/GridHistory.vue
+++ b/client/src/components/Grid/GridHistory.vue
@@ -18,9 +18,10 @@ library.add(faPlus);
 
 interface Props {
     activeList?: "my" | "shared" | "published";
+    username?: string;
 }
 
-withDefaults(defineProps<Props>(), {
+const props = withDefaults(defineProps<Props>(), {
     activeList: "my",
 });
 </script>
@@ -66,6 +67,6 @@ withDefaults(defineProps<Props>(), {
         </BNav>
         <GridList v-if="activeList === 'my'" :grid-config="historiesGridConfig" embedded />
         <GridList v-else-if="activeList === 'shared'" :grid-config="historiesSharedGridConfig" embedded />
-        <GridList v-else :grid-config="historiesPublishedGridConfig" embedded />
+        <GridList v-else :grid-config="historiesPublishedGridConfig" :username-search="props.username" embedded />
     </div>
 </template>
diff --git a/client/src/components/Grid/GridList.vue b/client/src/components/Grid/GridList.vue
index 267cd0ec913..da08de2739c 100644
--- a/client/src/components/Grid/GridList.vue
+++ b/client/src/components/Grid/GridList.vue
@@ -37,6 +37,8 @@ interface Props {
     embedded?: boolean;
     // rows per page to be shown
     limit?: number;
+    // username for initial search
+    usernameSearch?: string;
 }
 
 const props = withDefaults(defineProps<Props>(), {
@@ -213,6 +215,11 @@ function onSelectAll(current: boolean): void {
  * Initialize grid data
  */
 onMounted(() => {
+    if (props.usernameSearch) {
+        const search_query = `user:${props.usernameSearch}`.trim();
+        filterText.value = search_query;
+        onSearch(search_query);
+    }
     getGridData();
     eventBus.on(onRouterPush);
     displayInitialMessage();
diff --git a/client/src/components/Grid/GridPage.vue b/client/src/components/Grid/GridPage.vue
index e340c9eaecf..3508bba416f 100644
--- a/client/src/components/Grid/GridPage.vue
+++ b/client/src/components/Grid/GridPage.vue
@@ -17,9 +17,10 @@ library.add(faPlus);
 
 interface Props {
     activeList?: "my" | "published";
+    username?: string;
 }
 
-withDefaults(defineProps<Props>(), {
+const props = withDefaults(defineProps<Props>(), {
     activeList: "my",
 });
 </script>
@@ -47,6 +48,6 @@ withDefaults(defineProps<Props>(), {
             <BNavItem :active="activeList === 'published'" to="/pages/list_published"> Public Pages </BNavItem>
         </BNav>
         <GridList v-if="activeList === 'my'" :grid-config="pagesGridConfig" embedded />
-        <GridList v-else :grid-config="pagesPublishedGridConfig" embedded />
+        <GridList v-else :grid-config="pagesPublishedGridConfig" :username-search="props.username" embedded />
     </div>
 </template>
diff --git a/client/src/components/History/Content/ContentItem.vue b/client/src/components/History/Content/ContentItem.vue
index 0e5497d645c..70059b96f61 100644
--- a/client/src/components/History/Content/ContentItem.vue
+++ b/client/src/components/History/Content/ContentItem.vue
@@ -185,41 +185,54 @@ function onKeyDown(event: KeyboardEvent) {
 
     if (event.key === "Enter" || event.key === " ") {
         event.preventDefault();
-        onClick(event);
-    } else if ((event.key === "ArrowUp" || event.key === "ArrowDown") && event.shiftKey) {
+        onClick();
+    } else if ((event.key === "ArrowUp" || event.key === "ArrowDown") && !event.shiftKey) {
         event.preventDefault();
-        emit("shift-select", event.key);
-    } else if (event.key === "ArrowUp" || event.key === "ArrowDown") {
-        event.preventDefault();
-        emit("init-key-selection");
         emit("arrow-navigate", event.key);
-    } else if (event.key === "Tab") {
-        emit("init-key-selection");
-    } else if (event.key === "Delete" && !props.selected && !props.item.deleted) {
-        event.preventDefault();
-        onDelete(event.shiftKey);
-    } else if (event.key === "Escape") {
-        event.preventDefault();
-        emit("hide-selection");
-    } else if (event.key === "a" && isSelectKey(event)) {
-        event.preventDefault();
-        emit("select-all");
+    }
+
+    if (props.writable) {
+        if (event.key === "Tab") {
+            emit("init-key-selection");
+        } else {
+            event.preventDefault();
+            if ((event.key === "ArrowUp" || event.key === "ArrowDown") && event.shiftKey) {
+                emit("shift-select", event.key);
+            } else if (event.key === "ArrowUp" || event.key === "ArrowDown") {
+                emit("init-key-selection");
+            } else if (event.key === "Delete" && !props.selected && !props.item.deleted) {
+                onDelete(event.shiftKey);
+                emit("arrow-navigate", "ArrowDown");
+            } else if (event.key === "Escape") {
+                emit("hide-selection");
+            } else if (event.key === "a" && isSelectKey(event)) {
+                emit("select-all");
+            }
+        }
     }
 }
 
-function onClick(e: Event) {
+function onClick(e?: Event) {
     const event = e as KeyboardEvent;
-    if (event && event.shiftKey && isSelectKey(event)) {
-        emit("selected-to", false);
-    } else if (event && isSelectKey(event)) {
-        emit("init-key-selection");
-        emit("update:selected", !props.selected);
-    } else if (event && event.shiftKey) {
-        emit("selected-to", true);
-    } else if (props.isPlaceholder) {
-        emit("init-key-selection");
-    } else if (props.isDataset) {
-        emit("init-key-selection");
+    if (event && props.writable) {
+        if (event.shiftKey && isSelectKey(event)) {
+            emit("selected-to", false);
+            return;
+        } else if (isSelectKey(event)) {
+            emit("init-key-selection");
+            emit("update:selected", !props.selected);
+            return;
+        } else if (event.shiftKey) {
+            emit("selected-to", true);
+            return;
+        } else {
+            emit("init-key-selection");
+        }
+    }
+    if (props.isPlaceholder) {
+        return;
+    }
+    if (props.isDataset) {
         emit("update:expand-dataset", !props.expandDataset);
     } else {
         emit("view-collection", props.item, props.name);
diff --git a/client/src/components/History/CurrentHistory/HistoryPanel.vue b/client/src/components/History/CurrentHistory/HistoryPanel.vue
index 8be2868a9c5..8b2062323ca 100644
--- a/client/src/components/History/CurrentHistory/HistoryPanel.vue
+++ b/client/src/components/History/CurrentHistory/HistoryPanel.vue
@@ -50,7 +50,6 @@ interface Props {
     history: HistorySummary;
     filter?: string;
     canEditHistory?: boolean;
-    shouldShowControls?: boolean;
     filterable?: boolean;
     isMultiViewItem?: boolean;
 }
@@ -61,7 +60,6 @@ const props = withDefaults(defineProps<Props>(), {
     listOffset: 0,
     filter: "",
     canEditHistory: true,
-    shouldShowControls: true,
     filterable: false,
     isMultiViewItem: false,
 });
@@ -80,7 +78,7 @@ const querySelectionBreak = ref(false);
 const dragTarget = ref<EventTarget | null>(null);
 const contentItemRefs = computed(() => {
     return historyItems.value.reduce((acc: ContentItemRef, item) => {
-        acc[`item-${item.id}`] = ref(null);
+        acc[itemUniqueKey(item)] = ref(null);
         return acc;
     }, {});
 });
@@ -405,6 +403,10 @@ function getItemKey(item: HistoryItem) {
     return item.type_id;
 }
 
+function itemUniqueKey(item: HistoryItem) {
+    return `${item.history_content_type}-${item.id}`;
+}
+
 onMounted(async () => {
     // `filterable` here indicates if this is the current history panel
     if (props.filterable && !props.filter) {
@@ -413,9 +415,11 @@ onMounted(async () => {
     await loadHistoryItems();
     // if there is a listOffset, we are coming from a collection view, so focus on item at that offset
     if (props.listOffset) {
-        const itemId = historyItems.value[props.listOffset]?.id;
-        const itemElement = contentItemRefs.value[`item-${itemId}`]?.value?.$el as HTMLElement;
-        itemElement?.focus();
+        const itemAtOffset = historyItems.value[props.listOffset];
+        if (itemAtOffset) {
+            const itemElement = contentItemRefs.value[itemUniqueKey(itemAtOffset)]?.value?.$el as HTMLElement;
+            itemElement?.focus();
+        }
     }
 });
 
@@ -427,7 +431,7 @@ function arrowNavigate(item: HistoryItem, eventKey: string) {
         nextItem = historyItems.value[historyItems.value.indexOf(item) - 1];
     }
     if (nextItem) {
-        const itemElement = contentItemRefs.value[`item-${nextItem.id}`]?.value?.$el as HTMLElement;
+        const itemElement = contentItemRefs.value[itemUniqueKey(nextItem)]?.value?.$el as HTMLElement;
         itemElement?.focus();
     }
     return nextItem;
@@ -510,13 +514,13 @@ function setItemDragstart(
                         :history="history"
                         :is-watching="isWatching"
                         :last-checked="lastCheckedTime"
-                        :show-controls="shouldShowControls"
+                        :show-controls="canEditHistory"
                         :filter-text.sync="filterText"
                         :hide-reload="isMultiViewItem"
                         @reloadContents="reloadContents" />
 
                     <HistoryOperations
-                        v-if="shouldShowControls"
+                        v-if="canEditHistory"
                         :history="history"
                         :show-selection="showSelection"
                         :expanded-count="expandedCount"
@@ -586,7 +590,7 @@ function setItemDragstart(
                             <template v-slot:item="{ item, currentOffset }">
                                 <ContentItem
                                     :id="item.hid"
-                                    :ref="contentItemRefs[`item-${item.id}`]"
+                                    :ref="contentItemRefs[itemUniqueKey(item)]"
                                     is-history-item
                                     :item="item"
                                     :name="item.name"
diff --git a/client/src/components/History/HistoryPublished.vue b/client/src/components/History/HistoryPublished.vue
index 15ee5952ba9..a9284130f10 100644
--- a/client/src/components/History/HistoryPublished.vue
+++ b/client/src/components/History/HistoryPublished.vue
@@ -14,9 +14,8 @@ const props = defineProps<Props>();
 const history = ref({});
 
 onMounted(async () => {
-    const result = await historyFetcher({ history_id: props.id });
-
-    history.value = result;
+    const { data } = await historyFetcher({ history_id: props.id });
+    history.value = data;
 });
 </script>
 
diff --git a/client/src/components/History/HistoryView.test.js b/client/src/components/History/HistoryView.test.js
index 37fa9c79d49..f87a3324f5b 100644
--- a/client/src/components/History/HistoryView.test.js
+++ b/client/src/components/History/HistoryView.test.js
@@ -94,12 +94,15 @@ describe("History center panel View", () => {
         expect(tags.text()).toContain("tag_1");
         expect(tags.text()).toContain("tag_2");
         // HistoryCounter
-        expect(wrapper.find("[data-description='storage dashboard button']").attributes("disabled")).toBeTruthy();
         expect(wrapper.find("[data-description='show active items button']").text()).toEqual("8");
         expect(wrapper.find("[data-description='include deleted items button']").text()).toEqual("1");
         expect(wrapper.find("[data-description='include hidden items button']").text()).toEqual("2");
     }
 
+    function storageDashboardButtonDisabled(wrapper) {
+        return wrapper.find("[data-description='storage dashboard button']").attributes("disabled");
+    }
+
     it("current user's current history", async () => {
         const history = create_history("history_1", "user_1", false);
         const wrapper = await createWrapper(localVue, "user_1", history);
@@ -117,6 +120,9 @@ describe("History center panel View", () => {
         // parts of the layout that should be similar for all cases
         expectCorrectLayout(wrapper);
 
+        // storage dashboard button should be enabled
+        expect(storageDashboardButtonDisabled(wrapper)).toBeFalsy();
+
         // make sure all history items show up
         const historyItems = wrapper.findAllComponents(ContentItem);
         expect(historyItems.length).toBe(10);
@@ -138,6 +144,9 @@ describe("History center panel View", () => {
         expect(switchButton.exists()).toBe(false);
         expect(importButton.attributes("disabled")).toBeFalsy();
 
+        // storage dashboard button should be disabled
+        expect(storageDashboardButtonDisabled(wrapper)).toBeTruthy();
+
         // parts of the layout that should be similar for all cases
         expectCorrectLayout(wrapper);
     });
@@ -153,6 +162,9 @@ describe("History center panel View", () => {
         expect(switchButton.attributes("disabled")).toBeFalsy();
         expect(importButton.exists()).toBe(false);
 
+        // storage dashboard button should be enabled
+        expect(storageDashboardButtonDisabled(wrapper)).toBeFalsy();
+
         // parts of the layout that should be similar for all cases
         expectCorrectLayout(wrapper);
     });
@@ -168,6 +180,9 @@ describe("History center panel View", () => {
         expect(switchButton.attributes("disabled")).toBeTruthy();
         expect(importButton.exists()).toBe(false);
 
+        // storage dashboard button should be disabled
+        expect(storageDashboardButtonDisabled(wrapper)).toBeTruthy();
+
         // instead we have an alert
         expect(wrapper.find("[data-description='history state info']").text()).toBe("This history has been purged.");
     });
@@ -183,6 +198,9 @@ describe("History center panel View", () => {
         expect(importButton.exists()).toBe(true);
         expect(importButton.attributes("disabled")).toBeFalsy();
 
+        // storage dashboard button should be disabled
+        expect(storageDashboardButtonDisabled(wrapper)).toBeTruthy();
+
         expectCorrectLayout(wrapper);
         expect(wrapper.find("[data-description='history state info']").exists()).toBe(false);
     });
@@ -198,6 +216,9 @@ describe("History center panel View", () => {
         expect(switchButton.attributes("disabled")).toBeTruthy();
         expect(importButton.exists()).toBe(false);
 
+        // storage dashboard button should be disabled
+        expect(storageDashboardButtonDisabled(wrapper)).toBeTruthy();
+
         expectCorrectLayout(wrapper);
         expect(wrapper.find("[data-description='history state info']").text()).toBe("This history has been archived.");
     });
diff --git a/client/src/components/History/HistoryView.vue b/client/src/components/History/HistoryView.vue
index a6dbee74fd1..9fa3061b4e0 100644
--- a/client/src/components/History/HistoryView.vue
+++ b/client/src/components/History/HistoryView.vue
@@ -37,7 +37,6 @@
             v-else
             :history="history"
             :can-edit-history="canEditHistory"
-            :should-show-controls="false"
             filterable
             @view-collection="onViewCollection" />
 
diff --git a/client/src/entry/analysis/router.js b/client/src/entry/analysis/router.js
index 26268196303..87202bbd41c 100644
--- a/client/src/entry/analysis/router.js
+++ b/client/src/entry/analysis/router.js
@@ -281,9 +281,10 @@ export function getRouter(Galaxy) {
                     {
                         path: "histories/list_published",
                         component: GridHistory,
-                        props: {
+                        props: (route) => ({
                             activeList: "published",
-                        },
+                            username: route.query["f-username"],
+                        }),
                     },
                     {
                         path: "histories/archived",
@@ -381,9 +382,10 @@ export function getRouter(Galaxy) {
                     {
                         path: "pages/list_published",
                         component: GridPage,
-                        props: {
+                        props: (route) => ({
                             activeList: "published",
-                        },
+                            username: route.query["f-username"],
+                        }),
                     },
                     {
                         path: "storage/history/:historyId",
diff --git a/config/plugins/webhooks/news/config.yml b/config/plugins/webhooks/news/config.yml
deleted file mode 100644
index cf49026fef9..00000000000
--- a/config/plugins/webhooks/news/config.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-id: news
-type:
-  - masthead
-activate: true
-
-icon: fa-bullhorn
-tooltip: See the Galaxy Release Notes
diff --git a/config/plugins/webhooks/news/script.js b/config/plugins/webhooks/news/script.js
deleted file mode 100644
index d5b7928e832..00000000000
--- a/config/plugins/webhooks/news/script.js
+++ /dev/null
@@ -1,111 +0,0 @@
-(function () {
-    function hideNewsOverlay() {
-        const container = document.getElementById("news-container");
-        if (container) {
-            container.style.visibility = "hidden";
-        }
-    }
-
-    function newsSeen(currentGalaxyVersion) {
-        // When it's seen, remove the red indicator if it exists and store the current version.
-        const newsIndicator = document.getElementById("news-indicator");
-        if (newsIndicator) {
-            newsIndicator.remove();
-        }
-        window.localStorage.setItem("galaxy-news-seen-release", currentGalaxyVersion);
-    }
-
-    function newsUnseen() {
-        // When there is news, add an red indicator to the icon.
-        const newsIconSpan = document.querySelector("#news .nav-link");
-        newsIconSpan.insertAdjacentHTML("beforeend", '<span id="news-indicator"></span>');
-    }
-
-    /* The masthead icon may not exist yet when this webhook executes; we need this to wait for that to happen.
-     * elementReady function from gist:
-     * https://gist.github.com/jwilson8767/db379026efcbd932f64382db4b02853e
-     */
-    function elementReadyNews(selector) {
-        return new Promise((resolve, reject) => {
-            const el = document.querySelector(selector);
-            if (el) {
-                resolve(el);
-            }
-            new MutationObserver((mutationRecords, observer) => {
-                // Query for elements matching the specified selector
-                Array.from(document.querySelectorAll(selector)).forEach((element) => {
-                    resolve(element);
-                    //Once we have resolved we don't need the observer anymore.
-                    observer.disconnect();
-                });
-            }).observe(document.documentElement, {
-                childList: true,
-                subtree: true,
-            });
-        });
-    }
-
-    elementReadyNews("#news a").then((el) => {
-        // External stuff may also have attached a click handler here (vue-based masthead)
-        // replace with a clean copy of the node to remove all that cruft.
-        clean = el.cloneNode(true);
-        el.parentNode.replaceChild(clean, el);
-
-        let currentGalaxyVersion = Galaxy.config.version_major;
-        const lastSeenVersion = window.localStorage.getItem("galaxy-news-seen-release");
-
-        // If we're at a deployed release candidate, just mark it seen and show
-        // the previous notes if someone clicks the link.  RC notes won't exist.
-        if (Galaxy.config.version_minor.startsWith("rc")) {
-            // If we, for whatever reason, need to do this again just add
-            // another case here.  It's not worth parsing and doing version
-            // math, and we should be able to drop preferring notifications
-            // framework moving forward in 23.2
-            if (currentGalaxyVersion == "23.1") {
-                currentGalaxyVersion = "23.0";
-            }
-            newsSeen(currentGalaxyVersion);
-        } else if (lastSeenVersion != currentGalaxyVersion) {
-            newsUnseen();
-        } else {
-            newsSeen(currentGalaxyVersion);
-        }
-
-        const releaseNotes = `https://docs.galaxyproject.org/en/latest/releases/${currentGalaxyVersion}_announce_user.html`;
-
-        clean.addEventListener("click", (e) => {
-            e.preventDefault();
-            e.stopPropagation();
-
-            // If element doesn't exist, add it.
-            if (document.getElementById("news-container") == null) {
-                document.querySelector("body.full-content").insertAdjacentHTML(
-                    "afterbegin",
-                    `
-                    <div id="news-container" style="visibility: hidden">
-                        <div id="news-screen-overlay"></div>
-                        <div id="news-screen">
-                            <div id="news-header">
-                                <iframe id="news-embed" src="${releaseNotes}" width="80%" height="80%"></iframe>
-                            </div>
-                        </div>
-                    </div>`
-                );
-                // Clicking outside of GTN closes it
-                document.getElementById("news-screen").addEventListener("click", () => {
-                    hideNewsOverlay();
-                });
-            }
-            document.getElementById("news-container").style.visibility = "visible";
-            newsSeen(currentGalaxyVersion);
-        });
-    });
-
-    // Remove the overlay on escape button click
-    document.addEventListener("keydown", (e) => {
-        // Check for escape button - "27"
-        if (e.which === 27 || e.keyCode === 27) {
-            hideNewsOverlay();
-        }
-    });
-})();
diff --git a/config/plugins/webhooks/news/styles.css b/config/plugins/webhooks/news/styles.css
deleted file mode 100644
index d343e02312c..00000000000
--- a/config/plugins/webhooks/news/styles.css
+++ /dev/null
@@ -1,38 +0,0 @@
-#news-screen {
-    position: fixed;
-    z-index: 5100;
-    width: 100%;
-    height: 100%;
-}
-
-#news-screen-overlay {
-    position: fixed;
-    top: 0;
-    left: 0;
-    background: rgba(224, 224, 224, 0.75);
-    z-index: 5000;
-    width: 100%;
-    height: 100%;
-    opacity: 2;
-}
-
-#news-header {
-    position: fixed;
-    height: 100%;
-    width: 100%;
-    z-index: 5200;
-    display: flex;
-    justify-content: center;
-    flex-direction: column;
-    align-items: center;
-}
-
-#news-indicator {
-    position: absolute;
-    top: 0.5rem;
-    right: 0.2rem;
-    width: 0.6rem;
-    height: 0.6rem;
-    border-radius: 50%;
-    background: #e31a1e;
-}