diff --git a/cmd/ui/config/config.go b/cmd/ui/config/config.go
index 1a3a5fd..4d8e8da 100644
--- a/cmd/ui/config/config.go
+++ b/cmd/ui/config/config.go
@@ -10,8 +10,12 @@ import (
 )
 
 type Config struct {
-	Endpoint   string                      `yaml:"endpoint"`
-	WidgetRows []map[string]*widget.Widget `yaml:"widgets"`
+	Endpoint string                    `yaml:"endpoint"`
+	Widgets  map[string]*widget.Widget `yaml:"widgets"`
+
+	Dashboard struct {
+		Columns int `yaml:"columns"`
+	} `yaml:"dashboard"`
 }
 
 func Load(path string) (*Config, error) {
@@ -32,13 +36,5 @@ func Load(path string) (*Config, error) {
 		return nil, fmt.Errorf("parse yaml: %w", err)
 	}
 
-	for _, row := range cfg.WidgetRows {
-		for _, w := range row {
-			if valid, err := w.IsValid(); !valid {
-				return nil, fmt.Errorf("widget '%s': %w", w.Title, err)
-			}
-		}
-	}
-
 	return &cfg, nil
 }
diff --git a/cmd/ui/front/src/components/Dashboard.vue b/cmd/ui/front/src/components/Dashboard.vue
index 6a9a64e..e3bc6dd 100644
--- a/cmd/ui/front/src/components/Dashboard.vue
+++ b/cmd/ui/front/src/components/Dashboard.vue
@@ -1,8 +1,12 @@
 <template lang="pug">
 .container
-    .tile.is-ancestor(v-for="row in widgets")
-        .tile.is-parent(v-for="(widget, path) in row")
-            Widget(:widget="widget" :path="path")
+    transition(name="fade")
+        div(v-if="widgets")
+            .tile.is-ancestor(v-for="row in widgets")
+                .tile.is-parent(v-for="(widget, path) in row")
+                    Widget(:widget="widget" :path="path")
+        template(v-else)
+            progress.progress.is-small.is-dark.mt-5
 </template>
 
 <script lang="ts">
@@ -10,6 +14,7 @@ import { computed, defineComponent, provide, reactive, ref } from "vue";
 import axios from "axios";
 import WidgetComponent from "./Widget.vue"
 import { Widget } from "../types/widget";
+import { onWindowKeyDown } from "../utils";
 
 type WidgetRow = { [path: string]: Widget };
 
@@ -21,14 +26,62 @@ export default defineComponent({
         const widgets = ref<WidgetRow[]>()
         const data = ref<Record<string, any>>()
         
-        axios.get("/api/data").then(resp => {
-            widgets.value = resp.data.widgets;
-            data.value = reactive(resp.data.data);
+        function refresh() {
+            widgets.value = null;
+            data.value = null;
+            
+            axios.get<{
+                widgets: WidgetRow
+                columns: number
+                data: any
+            }>("/api/data").then(resp => {
+                var rows: WidgetRow[] = []
+                var currentRow: WidgetRow = {}
+                var i = 0;
+
+                for (const path in resp.data.widgets) {
+                    const widget = resp.data.widgets[path];
+
+                    if (i++ == resp.data.columns) {
+                        rows.push(currentRow);
+                        currentRow = {};
+                    }
+
+                    currentRow[path] = widget;
+                }
+                rows.push(currentRow);
+
+                widgets.value = rows;
+                data.value = reactive(resp.data.data);
+            })
+        }
+        refresh();
+
+        onWindowKeyDown(ev => {
+            if (ev.key == "F5") {
+                ev.preventDefault();
+
+                refresh();
+            }
         })
-        
+
         provide("data", data)
 
         return { widgets }
     }
 })
 </script>
+
+<style lang="scss" scoped>
+.fade-enter-active,
+.fade-leave-active {
+    transition: opacity 0.3s ease;
+    position: absolute;
+    width: 100%;
+}
+
+.fade-enter-from,
+.fade-leave-to {
+    opacity: 0;
+}
+</style>
\ No newline at end of file
diff --git a/cmd/ui/front/src/components/Widget.vue b/cmd/ui/front/src/components/Widget.vue
index b8e8167..805feab 100644
--- a/cmd/ui/front/src/components/Widget.vue
+++ b/cmd/ui/front/src/components/Widget.vue
@@ -1,7 +1,8 @@
 <template lang="pug">
 .tile.is-child.card.is-flex.is-flex-direction-column
     header.card-header
-        p.card-header-title {{widget.title}}
+        p.card-header-title(:class="{'has-text-danger': failed}") {{widget.title}}
+
         .card-header-icon(v-if="widget.description")
             .dropdown.is-hoverable.is-right
                 .dropdown-trigger
@@ -13,11 +14,13 @@
         .card-header-icon(v-if="failed")
             .dropdown.is-hoverable.is-right
                 .dropdown-trigger
-                    span.icon(style="color:red")
+                    span.icon.has-text-danger
                         icon(icon="times")
                     .dropdown-menu
                         .dropdown-content
-                            .dropdown-item There was an error submitting the changes to this value
+                            .dropdown-item
+                                | There was an error submitting the changes to this value.
+                                | Press 'r' to reload.
 
     .card-content.p-1.pt-2(v-if="widget.type == 'group'")
         .tile.is-ancestor
diff --git a/cmd/ui/front/src/icons.ts b/cmd/ui/front/src/icons.ts
index 0b64aef..a76984f 100644
--- a/cmd/ui/front/src/icons.ts
+++ b/cmd/ui/front/src/icons.ts
@@ -1,8 +1,8 @@
 import { library } from '@fortawesome/fontawesome-svg-core'
-import { faInfoCircle } from '@fortawesome/free-solid-svg-icons'
+import { faInfoCircle, faTimes } from '@fortawesome/free-solid-svg-icons'
 import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome'
 
-library.add(faInfoCircle)
+library.add(faInfoCircle, faTimes)
 
 import { App } from 'vue';
 
diff --git a/cmd/ui/front/src/utils.ts b/cmd/ui/front/src/utils.ts
new file mode 100644
index 0000000..ffcb927
--- /dev/null
+++ b/cmd/ui/front/src/utils.ts
@@ -0,0 +1,10 @@
+import { onMounted, onUnmounted } from "vue";
+
+export function onWindowKeyDown(callback: (ev: KeyboardEvent) => void) {
+    onMounted(() => {
+        window.addEventListener("keydown", callback)
+    })
+    onUnmounted(() => {
+        window.removeEventListener("keydown", callback)
+    })
+}
\ No newline at end of file
diff --git a/cmd/ui/main.go b/cmd/ui/main.go
index 3895f51..6848465 100644
--- a/cmd/ui/main.go
+++ b/cmd/ui/main.go
@@ -26,29 +26,29 @@ func main() {
 	app := iris.New()
 	app.Get("/api/data", func(ctx iris.Context) {
 		resp := &struct {
-			Widgets []map[string]*widget.Widget `json:"widgets"`
-			Data    map[string]interface{}      `json:"data"`
+			Widgets map[string]*widget.Widget `json:"widgets"`
+			Columns int                       `json:"columns"`
+			Data    map[string]interface{}    `json:"data"`
 		}{
-			Widgets: cfg.WidgetRows,
+			Widgets: cfg.Widgets,
+			Columns: cfg.Dashboard.Columns,
 			Data:    make(map[string]interface{}),
 		}
 
-		for _, row := range cfg.WidgetRows {
-			for path, w := range row {
-				clvalue := hat.Get(client.SplitPath(path)...)
-				if err := clvalue.Error(); err != nil {
-					//TODO Handle error
-					continue
-				}
-
-				value, err := w.UnmarshalValue(clvalue.Raw())
-				if err != nil {
-					//TODO Handle error
-					continue
-				}
+		for path, w := range cfg.Widgets {
+			clvalue := hat.Get(client.SplitPath(path)...)
+			if err := clvalue.Error(); err != nil {
+				//TODO Handle error
+				continue
+			}
 
-				resp.Data[path] = value
+			value, err := w.UnmarshalValue(clvalue.Raw())
+			if err != nil {
+				//TODO Handle error
+				continue
 			}
+
+			resp.Data[path] = value
 		}
 
 		ctx.JSON(resp)
diff --git a/cmd/ui/widget/widget.go b/cmd/ui/widget/widget.go
index eadb48a..e011c5e 100644
--- a/cmd/ui/widget/widget.go
+++ b/cmd/ui/widget/widget.go
@@ -3,7 +3,10 @@ package widget
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"math"
+
+	"gopkg.in/yaml.v3"
 )
 
 var (
@@ -29,6 +32,7 @@ type Widget struct {
 	Title       string     `json:"title" yaml:"title"`
 	Type        WidgetType `json:"type" yaml:"type"`
 	Description string     `json:"description,omitempty" yaml:"description"`
+	Colspan     int        `json:"colspan" yaml:"colspan"`
 
 	// Text widget
 	Placeholder string `json:"placeholder,omitempty" yaml:"placeholder"`
@@ -42,43 +46,62 @@ type Widget struct {
 	StoreIndex bool     `json:"-" yaml:"storeIndex"`
 }
 
-func (w *Widget) IsValid() (valid bool, reason error) {
+var _ yaml.Unmarshaler = (*Widget)(nil)
+
+func (w *Widget) UnmarshalYAML(value *yaml.Node) error {
+	type alias Widget
+	widget := &alias{Colspan: 1}
+
+	if err := value.Decode(widget); err != nil {
+		return err
+	}
+
+	*w = Widget(*widget)
+
+	if err := w.isValid(); err != nil {
+		return fmt.Errorf("invalid widget '%s': %w", w.Title, err)
+	}
+
+	return nil
+}
+
+func (w *Widget) isValid() (reason error) {
 	if w.Title == "" {
-		return false, ErrMissingTitle
+		return ErrMissingTitle
 	}
 
 	switch w.Type {
 	case WidgetOnOff:
 		if w.Placeholder != "" || w.Big || w.Children != nil || w.Options != nil {
-			return false, ErrInvalidOptions
+			return ErrInvalidOptions
 		}
 
 	case WidgetText:
 		if w.Children != nil || w.Options != nil {
-			return false, ErrInvalidOptions
+			return ErrInvalidOptions
 		}
 
 	case WidgetGroup:
 		if w.Options != nil || w.Placeholder != "" || w.Big {
-			return false, ErrInvalidOptions
+			return ErrInvalidOptions
 		}
 		if w.Children == nil {
-			return false, ErrMissingChildren
+			return ErrMissingChildren
 		}
 
 	case WidgetOptions:
 		if w.Placeholder != "" || w.Big || w.Children != nil {
-			return false, ErrInvalidOptions
+			return ErrInvalidOptions
 		}
 		if w.Options == nil {
-			return false, ErrMissingOptions
+			return ErrMissingOptions
 		}
 
 	default:
-		return false, ErrUnknownType
+		return ErrUnknownType
 	}
 
-	return true, nil
+	return nil
 }
 
 func (w *Widget) UnmarshalValue(str string) (value interface{}, err error) {