diff --git a/atlas/tasks.py b/atlas/tasks.py
index 18f43b90..6255c6d8 100644
--- a/atlas/tasks.py
+++ b/atlas/tasks.py
@@ -190,7 +190,6 @@ def series_reconstruct_task(
     volume = np.stack([item[2] for item in sorted_items], axis=0)
 
     template_ds = sorted_items[0][1]
-    source_positions_mm = geom["source_positions_mm"]
     origin_ipp = geom["origin_ipp"]
     row_dir = geom["row_dir"]
     col_dir = geom["col_dir"]
@@ -302,22 +301,23 @@ def series_reconstruct_task(
 
         axis_positions_mm = np.arange(axis_length, dtype=float) * float(axis_spacing)
         end_pos = axis_positions_mm[-1] if axis_positions_mm.size else 0.0
-        centers_mm = np.arange(0.0, end_pos + (output_spacing * 0.5), output_spacing, dtype=float)
-        if centers_mm.size == 0:
-            centers_mm = np.array([0.0], dtype=float)
+        start_positions_mm = np.arange(0.0, end_pos + 1e-6, output_spacing, dtype=float)
+        if start_positions_mm.size == 0:
+            start_positions_mm = np.array([0.0], dtype=float)
 
-        half = slab_thickness / 2.0
         slabs = []
         centers_idx = []
-        for center_mm in centers_mm:
-            mask = np.abs(axis_positions_mm - center_mm) <= (half + 1e-6)
+        for start_mm in start_positions_mm:
+            end_mm = start_mm + slab_thickness
+            mask = (axis_positions_mm >= (start_mm - 1e-6)) & (axis_positions_mm < (end_mm - 1e-6))
             if not mask.any():
-                nearest = int(np.argmin(np.abs(axis_positions_mm - center_mm)))
+                nearest = int(np.argmin(np.abs(axis_positions_mm - start_mm)))
                 idxs = np.array([nearest], dtype=int)
             else:
                 idxs = np.where(mask)[0].astype(int)
 
             slabs.append(idxs)
+            center_mm = start_mm + (slab_thickness / 2.0)
             centers_idx.append(float(center_mm / axis_spacing) if axis_spacing > 0 else float(idxs[0]))
 
         return slabs, centers_idx
diff --git a/atlas/templates/atlas/task_overview.html b/atlas/templates/atlas/task_overview.html
index 48162281..393a8a9f 100644
--- a/atlas/templates/atlas/task_overview.html
+++ b/atlas/templates/atlas/task_overview.html
@@ -7,7 +7,29 @@ Atlas Task Overview
 {% endblock title %}
 
 {% block content %}
-<div class="container-xl py-3">
+<div class="container-fluid py-3 px-3">
+    <style>
+        .task-overview-table {
+            min-width: 1650px;
+        }
+
+        .task-overview-table th,
+        .task-overview-table td {
+            white-space: nowrap;
+            vertical-align: middle;
+        }
+
+        .task-overview-table .task-col,
+        .task-overview-table .generated-col,
+        .task-overview-table .error-col,
+        .task-overview-table .actions-col {
+            white-space: normal;
+        }
+
+        .task-overview-table .generated-col {
+            min-width: 220px;
+        }
+    </style>
     <div class="d-flex flex-wrap align-items-center justify-content-between gap-2 mb-3">
         <h2 class="h4 mb-0">Atlas Task Overview</h2>
         <div class="d-flex gap-2">
@@ -69,20 +91,20 @@ Atlas Task Overview
         </div>
 
         <div class="table-responsive">
-            <table class="table table-sm table-striped align-middle">
+            <table class="table table-sm table-striped align-middle task-overview-table">
             <thead>
                 <tr>
                     <th style="width: 36px;"></th>
-                    <th>Task</th>
+                    <th class="task-col">Task</th>
                     <th>Status</th>
-                    <th>Generated Series</th>
+                    <th class="generated-col">Generated Series</th>
                     <th>Queue</th>
                     <th>Enqueued</th>
                     <th>Started</th>
                     <th>Finished</th>
                     <th>Worker</th>
-                    <th>Error</th>
-                    <th>Actions</th>
+                    <th class="error-col">Error</th>
+                    <th class="actions-col">Actions</th>
                 </tr>
             </thead>
             <tbody>
@@ -91,7 +113,7 @@ Atlas Task Overview
                         <td>
                             <input class="form-check-input task-select" type="checkbox" name="task_ids" value="{{ task.id }}">
                         </td>
-                        <td>
+                        <td class="task-col">
                             <div class="small fw-semibold">{{ task.task_path }}</div>
                             <div class="small text-muted">{{ task.id }}</div>
                         </td>
@@ -106,7 +128,7 @@ Atlas Task Overview
                                 <span class="badge bg-secondary">{{ task.status }}</span>
                             {% endif %}
                         </td>
-                        <td class="small">
+                        <td class="small generated-col">
                             {% if task.generated_series %}
                                 {% for series in task.generated_series %}
                                     <a class="d-block" target="_blank" href="{{ series.url }}">{{ series.description }}</a>
@@ -120,8 +142,8 @@ Atlas Task Overview
                         <td class="small">{{ task.started_at|date:"Y-m-d H:i:s" }}</td>
                         <td class="small">{{ task.finished_at|date:"Y-m-d H:i:s" }}</td>
                         <td class="small">{{ task.worker_ids }}</td>
-                        <td class="small text-danger">{{ task.exception_class_path|default:"" }}</td>
-                        <td class="small">
+                        <td class="small text-danger error-col">{{ task.exception_class_path|default:"" }}</td>
+                        <td class="small actions-col">
                             {% if task.traceback %}
                                 <button
                                     class="btn btn-outline-danger btn-sm"