diff --git a/src/components/UserPanel.vue b/src/components/UserPanel.vue
index a0ef73a1f..5f3266eb2 100644
--- a/src/components/UserPanel.vue
+++ b/src/components/UserPanel.vue
@@ -1,6 +1,9 @@
 <script setup>
+import quasarLang from 'src/utils/quasarLang';
+
 import { onMounted, computed, ref } from 'vue';
-import { Dark, Quasar } from 'quasar';
+
+import { Dark } from 'quasar';
 import { useI18n } from 'vue-i18n';
 import { useRouter } from 'vue-router';
 import axios from 'axios';
@@ -31,14 +34,7 @@ const userLocale = computed({
 
         value = localeEquivalence[value] ?? value;
 
-        try {
-            /* @vite-ignore */
-            import(`../../node_modules/quasar/lang/${value}.mjs`).then((lang) => {
-                Quasar.lang.set(lang.default);
-            });
-        } catch (error) {
-            //
-        }
+        quasarLang(value);
     },
 });
 
diff --git a/src/components/VnTable/__tests__/VnVisibleColumns.spec.js b/src/components/VnTable/__tests__/VnVisibleColumns.spec.js
new file mode 100644
index 000000000..bf767688b
--- /dev/null
+++ b/src/components/VnTable/__tests__/VnVisibleColumns.spec.js
@@ -0,0 +1,121 @@
+import { describe, expect, it, beforeEach, afterEach, vi } from 'vitest';
+import { createWrapper } from 'app/test/vitest/helper';
+import VnVisibleColumn from '../VnVisibleColumn.vue';
+import { axios } from 'app/test/vitest/helper';
+
+describe('VnVisibleColumns', () => {
+    let wrapper;
+    let vm;
+
+    beforeEach(() => {
+        wrapper = createWrapper(VnVisibleColumn, {
+            propsData: {
+                tableCode: 'testTable',
+                skip: ['skippedColumn'],
+            },
+        });
+        vm = wrapper.vm;
+    });
+
+    afterEach(() => {
+        vi.clearAllMocks();
+    });
+
+    describe('setUserConfigViewData()', () => {
+        it('should initialize localColumns with visible configuration', () => {
+            vm.columns = [
+                { name: 'columnMockName', label: undefined },
+                { name: 'columnMockAddress', label: undefined },
+                { name: 'columnMockId', label: undefined },
+            ];
+            const configuration = {
+                columnMockName: true,
+                columnMockAddress: false,
+                columnMockId: true,
+            };
+            const expectedColumns = [
+                { name: 'columnMockName', label: undefined, visible: true },
+                { name: 'columnMockAddress', label: undefined, visible: false },
+                { name: 'columnMockId', label: undefined, visible: true },
+            ];
+
+            vm.setUserConfigViewData(configuration, false);
+
+            expect(vm.localColumns).toEqual(expectedColumns);
+        });
+
+        it('should skip columns based on props', () => {
+            vm.columns = [
+                { name: 'columnMockName', label: undefined },
+                { name: 'columnMockId', label: undefined },
+                { name: 'skippedColumn', label: 'Skipped Column' },
+            ];
+            const configuration = {
+                columnMockName: true,
+                skippedColumn: false,
+                columnMockId: true,
+            };
+            const expectedColumns = [
+                { name: 'columnMockName', label: undefined, visible: true },
+                { name: 'columnMockId', label: undefined, visible: true },
+            ];
+
+            vm.setUserConfigViewData(configuration, false);
+
+            expect(vm.localColumns).toEqual(expectedColumns);
+        });
+    });
+
+    describe('toggleMarkAll()', () => {
+        it('should set all localColumns to visible=true', () => {
+            vm.localColumns = [
+                { name: 'columnMockName', visible: false },
+                { name: 'columnMockId', visible: false },
+            ];
+
+            vm.toggleMarkAll(true);
+
+            expect(vm.localColumns.every((col) => col.visible)).toBe(true);
+        });
+
+        it('should set all localColumns to visible=false', () => {
+            vm.localColumns = [
+                { name: 'columnMockName', visible: true },
+                { name: 'columnMockId', visible: true },
+            ];
+
+            vm.toggleMarkAll(false);
+
+            expect(vm.localColumns.every((col) => col.visible)).toBe(false);
+        });
+    });
+
+    describe('saveConfig()', () => {
+        it('should call setUserConfigViewData and axios.post with correct params', async () => {
+            const mockAxiosPost = vi.spyOn(axios, 'post').mockResolvedValue({
+                data: [{ id: 1 }],
+            });
+
+            vm.localColumns = [
+                { name: 'columnMockName', visible: true },
+                { name: 'columnMockId', visible: false },
+            ];
+
+            await vm.saveConfig();
+
+            expect(mockAxiosPost).toHaveBeenCalledWith('UserConfigViews/crud', {
+                creates: [
+                    {
+                        userFk: vm.user.id,
+                        tableCode: vm.tableCode,
+                        tableConfig: vm.tableCode,
+                        configuration: {
+                            columnMockName: true,
+                            columnMockId: false,
+                        },
+                    },
+                ],
+            });
+        });
+    });
+});
diff --git a/src/components/common/VnLocation.vue b/src/components/common/VnLocation.vue
index 3ede24274..014b84b31 100644
--- a/src/components/common/VnLocation.vue
+++ b/src/components/common/VnLocation.vue
@@ -70,9 +70,6 @@ const handleModelValue = (data) => {
     <VnSelectDialog
         v-model="modelValue"
         option-filter-value="search"
-        :option-label="
-            (opt) => (typeof modelValue === 'string' ? modelValue : showLabel(opt))
-        "
         url="Postcodes/filter"
         @update:model-value="handleModelValue"
         :use-like="false"
diff --git a/src/components/common/VnSection.vue b/src/components/common/VnSection.vue
index 16ea79047..cacb3d551 100644
--- a/src/components/common/VnSection.vue
+++ b/src/components/common/VnSection.vue
@@ -2,9 +2,9 @@
 import RightMenu from './RightMenu.vue';
 import VnSearchbar from 'components/ui/VnSearchbar.vue';
 import VnTableFilter from '../VnTable/VnTableFilter.vue';
-import { onBeforeMount, computed, ref } from 'vue';
+import { onBeforeMount, onMounted, onUnmounted, computed, ref } from 'vue';
 import { useArrayData } from 'src/composables/useArrayData';
-import { useRoute } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router';
 import { useHasContent } from 'src/composables/useHasContent';
 
 const $props = defineProps({
@@ -47,16 +47,12 @@ const $props = defineProps({
 });
 
 const route = useRoute();
+const router = useRouter();
+
 let arrayData;
 const sectionValue = computed(() => $props.section ?? $props.dataKey);
-const isMainSection = computed(() => {
-    const isSame = sectionValue.value == route.name;
-    if (!isSame && arrayData) {
-        arrayData.reset(['userParams', 'filter']);
-        arrayData.setCurrentFilter();
-    }
-    return isSame;
-});
+const isMainSection = ref(false);
+
 const searchbarId = 'section-searchbar';
 const hasContent = useHasContent(`#${searchbarId}`);
 
@@ -68,7 +64,23 @@ onBeforeMount(() => {
             ...$props.arrayDataProps,
             navigate: $props.redirect,
         });
+    checkIsMain();
 });
+
+onMounted(() => {
+    const unsubscribe = router.afterEach(() => {
+        checkIsMain();
+    });
+    onUnmounted(unsubscribe);
+});
+
+function checkIsMain() {
+    isMainSection.value = sectionValue.value == route.name;
+    if (!isMainSection.value && arrayData) {
+        arrayData.reset(['userParams', 'filter']);
+        arrayData.setCurrentFilter();
+    }
+}
 </script>
 <template>
     <slot name="searchbar">
diff --git a/src/components/common/VnSelectWorker.vue b/src/components/common/VnSelectWorker.vue
index 9a8151a3d..2762d6c02 100644
--- a/src/components/common/VnSelectWorker.vue
+++ b/src/components/common/VnSelectWorker.vue
@@ -55,7 +55,7 @@ const url = computed(() => {
         sort-by="nickname ASC"
     >
         <template #prepend v-if="$props.hasAvatar">
-            <VnAvatar :worker-id="value" color="primary" :title="title" />
+            <VnAvatar :worker-id="value" color="primary" v-bind="$attrs" />
         </template>
         <template #append v-if="$props.hasInfo">
             <QIcon name="info" class="cursor-pointer">
@@ -72,7 +72,8 @@ const url = computed(() => {
                         {{ scope.opt.nickname }}
                     </QItemLabel>
                     <QItemLabel caption v-else>
-                        #{{ scope.opt.id }}, {{ scope.opt.nickname }}, {{ scope.opt.code }}
+                        #{{ scope.opt.id }}, {{ scope.opt.nickname }},
+                        {{ scope.opt.code }}
                     </QItemLabel>
                 </QItemSection>
             </QItem>
diff --git a/src/components/common/__tests__/VnInput.spec.js b/src/components/common/__tests__/VnInput.spec.js
new file mode 100644
index 000000000..13f9ed804
--- /dev/null
+++ b/src/components/common/__tests__/VnInput.spec.js
@@ -0,0 +1,91 @@
+import { createWrapper } from 'app/test/vitest/helper';
+import { vi, describe, expect, it } from 'vitest';
+import VnInput from 'src/components/common/VnInput.vue';
+
+
+describe('VnInput', () => {
+    let vm;
+    let wrapper;
+    let input;
+
+    function generateWrapper(value, isOutlined, emptyToNull, insertable) {
+        wrapper = createWrapper(VnInput, {
+            props: {
+                modelValue: value,                
+                isOutlined,  emptyToNull,  insertable,
+                maxlength: 101
+            },
+            attrs: {
+                label: 'test',
+                required: true,
+                maxlength: 101,
+                maxLength: 10,
+                'max-length':20
+            },
+        });
+        wrapper = wrapper.wrapper;
+        vm = wrapper.vm;
+        input = wrapper.find('[data-cy="test_input"]');
+    };
+
+    describe('value', () => {
+        it('should emit update:modelValue when value changes', async () => {
+            generateWrapper('12345', false, false, true)
+            await input.setValue('123');
+            expect(wrapper.emitted('update:modelValue')).toBeTruthy();
+            expect(wrapper.emitted('update:modelValue')[0]).toEqual(['123']);
+        });
+
+        it('should emit update:modelValue with null when input is empty', async () => {
+            generateWrapper('12345', false, true, true);
+            await input.setValue('');
+            expect(wrapper.emitted('update:modelValue')[0]).toEqual([null]);
+        });
+    });
+
+    describe('styleAttrs', () => {
+        it('should return empty styleAttrs when isOutlined is false', async () => {
+            generateWrapper('123', false, false, false);
+            expect(vm.styleAttrs).toEqual({}); 
+        });
+
+        it('should set styleAttrs when isOutlined is true', async () => {        
+            generateWrapper('123', true, false, false);
+            expect(vm.styleAttrs.outlined).toBe(true);
+        });
+    });
+
+    describe('handleKeydown', () => { 
+        it('should do nothing when "Backspace" key is pressed', async () => {
+            generateWrapper('12345', false, false, true);
+            await input.trigger('keydown', { key: 'Backspace' });
+            expect(wrapper.emitted('update:modelValue')).toBeUndefined();
+            const spyhandler = vi.spyOn(vm, 'handleInsertMode');
+            expect(spyhandler).not.toHaveBeenCalled();
+            
+        });
+        
+        /*
+        TODO: #8399 REDMINE
+        */
+        it.skip('handleKeydown respects insertable behavior', async () => {
+            const expectedValue = '12345';
+            generateWrapper('1234', false, false, true);
+            vm.focus()
+            await input.trigger('keydown', { key: '5' });
+            await vm.$nextTick();
+            expect(wrapper.emitted('update:modelValue')).toBeTruthy();
+            expect(wrapper.emitted('update:modelValue')[0]).toEqual([expectedValue ]);
+            expect(vm.value).toBe( expectedValue);
+        });
+    });
+
+    describe('focus', () => {
+        it('should call focus method when input is focused', async () => {
+            generateWrapper('123', false, false, true);
+            const focusSpy = vi.spyOn(input.element, 'focus');
+            vm.focus();
+            expect(focusSpy).toHaveBeenCalled();
+        }); 
+    });
+});
diff --git a/src/components/ui/__tests__/VnImg.spec.js b/src/components/ui/__tests__/VnImg.spec.js
new file mode 100644
index 000000000..39dd10775
--- /dev/null
+++ b/src/components/ui/__tests__/VnImg.spec.js
@@ -0,0 +1,89 @@
+import { vi, describe, expect, it, beforeEach, afterEach } from 'vitest';
+import { createWrapper } from 'app/test/vitest/helper';
+import VnImg from 'src/components/ui/VnImg.vue';
+
+let wrapper;
+let vm;
+const isEmployeeMock = vi.fn();
+
+function generateWrapper(storage = 'images') {
+    wrapper = createWrapper(VnImg, {
+        props: {
+            id: 123, 
+            zoomResolution: '400x400',
+            storage, 
+        }
+    });
+    wrapper = wrapper.wrapper;
+    vm = wrapper.vm; 
+    vm.timeStamp = 'timestamp';   
+};
+
+vi.mock('src/composables/useSession', () => ({
+    useSession: () => ({
+      getTokenMultimedia: () => 'token',
+    }),
+}));
+  
+vi.mock('src/composables/useRole', () => ({
+    useRole: () => ({
+        isEmployee: isEmployeeMock,
+    }),
+}));
+
+
+describe('VnImg', () => {    
+    beforeEach(() => {
+        isEmployeeMock.mockReset();
+    });
+
+    afterEach(() => {
+        vi.clearAllMocks();
+    });
+
+    describe('getUrl', () => {
+        it('should return /api/{storage}/{id}/downloadFile?access_token={token} when storage is dms', async () => {
+            isEmployeeMock.mockReturnValue(false);
+            generateWrapper('dms');
+            await vm.$nextTick();
+            const url = vm.getUrl();
+            expect(url).toBe('/api/dms/123/downloadFile?access_token=token');    
+        });
+
+        it('should return /no-user.png when role is not employee and storage is not dms', async () => {
+            isEmployeeMock.mockReturnValue(false);
+            generateWrapper();
+            await vm.$nextTick();   
+            const url = vm.getUrl();
+            expect(url).toBe('/no-user.png');
+        });
+
+        it('should return /api/{storage}/{collection}/{curResolution}/{id}/download?access_token={token}&{timeStamp} when zoom is false and role is employee and storage is not dms', async () => {
+            isEmployeeMock.mockReturnValue(true);
+            generateWrapper();
+            await vm.$nextTick();
+            const url = vm.getUrl();
+            expect(url).toBe('/api/images/catalog/200x200/123/download?access_token=token&timestamp');
+        });
+
+        it('should return /api/{storage}/{collection}/{curResolution}/{id}/download?access_token={token}&{timeStamp} when zoom is true and role is employee and storage is not dms', async () => {
+            isEmployeeMock.mockReturnValue(true);
+            generateWrapper();
+            await vm.$nextTick();
+            const url = vm.getUrl(true);
+            expect(url).toBe('/api/images/catalog/400x400/123/download?access_token=token&timestamp');
+        });
+    });
+
+    describe('reload', () => {
+        it('should update the timestamp', async () => {
+            generateWrapper();
+            const initialTimestamp = wrapper.vm.timeStamp;
+
+            wrapper.vm.reload();
+            const newTimestamp = wrapper.vm.timeStamp;
+       
+            expect(initialTimestamp).not.toEqual(newTimestamp);
+        });
+    });
+});
\ No newline at end of file
diff --git a/src/layouts/OutLayout.vue b/src/layouts/OutLayout.vue
index 0eb1329a4..4ccc6bf9e 100644
--- a/src/layouts/OutLayout.vue
+++ b/src/layouts/OutLayout.vue
@@ -2,6 +2,8 @@
 import { Dark, Quasar } from 'quasar';
 import { computed } from 'vue';
 import { useI18n } from 'vue-i18n';
+import { localeEquivalence } from 'src/i18n/index';
+import quasarLang from 'src/utils/quasarLang';
 
 const { t, locale } = useI18n();
 
@@ -12,18 +14,9 @@ const userLocale = computed({
     set(value) {
         locale.value = value;
 
-        if (value === 'en') value = 'en-GB';
+        value = localeEquivalence[value] ?? value;
 
-        // FIXME: Dynamic imports from absolute paths are not compatible with vite:
-        // https://github.com/rollup/plugins/tree/master/packages/dynamic-import-vars#limitations
-        try {
-            const langList = import.meta.glob('../../node_modules/quasar/lang/*.mjs');
-            langList[`../../node_modules/quasar/lang/${value}.mjs`]().then((lang) => {
-                Quasar.lang.set(lang.default);
-            });
-        } catch (error) {
-            //
-        }
+        quasarLang(value);
     },
 });
 
diff --git a/src/utils/quasarLang.js b/src/utils/quasarLang.js
new file mode 100644
index 000000000..ebd590c05
--- /dev/null
+++ b/src/utils/quasarLang.js
@@ -0,0 +1,12 @@
+const langList = import.meta.glob('../../node_modules/quasar/lang/*.js');
+import { Quasar } from 'quasar';
+
+export default function (value) {
+    try {
+        langList[`../../node_modules/quasar/lang/${value}.js`]().then((lang) => {
+            Quasar.lang.set(lang.default);
+        });
+    } catch (error) {
+        //
+    }
+}