diff --git a/src/views/Main/Inquiries/index.vue b/src/views/Main/Inquiries/index.vue
index beadda1..114f28f 100644
--- a/src/views/Main/Inquiries/index.vue
+++ b/src/views/Main/Inquiries/index.vue
@@ -1,12 +1,12 @@
 <template>
   <div>
-    <div id="start-guide" v-if="showedInquiries.length === 0">
+    <div id="start-guide" v-if="allInquiries.length === 0">
       You don't have saved inquiries so far.
       <span class="link" @click="$root.$emit('createNewInquiry')">Create</span>
       the one from scratch or
       <span @click="importInquiries" class="link">import</span> from a file.
     </div>
-    <div id="my-inquiries-content" ref="my-inquiries-content" v-show="showedInquiries.length > 0">
+    <div id="my-inquiries-content" ref="my-inquiries-content" v-show="allInquiries.length > 0">
       <div id="my-inquiries-toolbar">
         <div id="toolbar-buttons">
           <button id="toolbar-btns-import" class="toolbar" @click="importInquiries">
@@ -33,7 +33,13 @@
           <text-field placeholder="Search inquiry by name" width="300px" v-model="filter"/>
         </div>
       </div>
-      <div class="rounded-bg">
+
+      <div v-show="showedInquiries.length === 0" id="inquiries-not-found">
+        No inquiries found
+      </div>
+
+
+      <div v-show="showedInquiries.length > 0" class="rounded-bg">
       <div class="header-container">
         <div>
           <div class="fixed-header" ref="name-th">
@@ -200,6 +206,11 @@ export default {
       }
       return showedInquiries
     },
+
+    showedInquiriesIds () {
+      return this.showedInquiries.map(inquiry => inquiry.id)
+    },
+
     allInquiries () {
       return this.predefinedInquiries.concat(this.inquiries)
     },
@@ -224,6 +235,22 @@ export default {
       return `Are you sure you want to delete ${deleteItem}?`
     }
   },
+  watch: {
+    showedInquiries () {
+      this.selectedInquiriesIds = new Set(this.showedInquiries
+        .filter(inquiry => this.selectedInquiriesIds.has(inquiry.id))
+        .map(inquiry => inquiry.id)
+      )
+      this.selectedInquiriesCount = this.selectedInquiriesIds.size
+      this.selectedNotPredefinedCount =  ([...this.selectedInquiriesIds]
+        .filter(id => !this.predefinedInquiriesIds.has(id))).length
+
+      if (this.selectedInquiriesIds.size < this.showedInquiries.length) {
+        this.$refs.mainCheckBox.checked = false
+        this.selectAll = false
+      }
+    }
+  },
   created () {
     storedInquiries.readPredefinedInquiries()
       .then(inquiries => {
@@ -264,7 +291,7 @@ export default {
   },
   methods: {
     calcNameWidth () {
-      const nameWidth = this.$refs['name-td']
+      const nameWidth = this.$refs['name-td'] && this.$refs['name-td'][0]
         ? this.$refs['name-td'][0].getBoundingClientRect().width
         : 0
       this.$refs['name-th'].style = `width: ${nameWidth}px`
@@ -312,10 +339,6 @@ export default {
     },
     duplicateInquiry (index) {
       const newInquiry = storedInquiries.duplicateInquiry(this.showedInquiries[index])
-      if (this.selectAll) {
-        this.selectedInquiriesIds.add(newInquiry.id)
-        this.selectedInquiriesCount = this.selectedInquiriesIds.size
-      }
       this.inquiries.push(newInquiry)
       storedInquiries.updateStorage(this.inquiries)
     },
@@ -337,14 +360,14 @@ export default {
           this.$store.commit('deleteTab', tabIndex)
         }
 
-        // Clear checkboxes
+        // Clear checkbox
         if (this.selectedInquiriesIds.has(this.processedInquiryId)) {
           this.selectedInquiriesIds.delete(this.processedInquiryId)
         }
       } else {
-        this.inquiries = this.selectAll
-          ? []
-          : this.inquiries.filter(inquiry => !this.selectedInquiriesIds.has(inquiry.id))
+        this.inquiries = this.inquiries.filter(
+          inquiry => !this.selectedInquiriesIds.has(inquiry.id)
+        )
 
         // Close deleted inquiries if it was opened
         const tabs = this.$store.state.tabs
@@ -368,37 +391,36 @@ export default {
       fu.exportToFile(jsonStr, fileName)
     },
     exportSelectedInquiries () {
-      const inquiryList = this.selectAll
-        ? this.allInquiries
-        : this.allInquiries.filter(inquiry => this.selectedInquiriesIds.has(inquiry.id))
+      const inquiryList = this.allInquiries.filter(
+        inquiry => this.selectedInquiriesIds.has(inquiry.id)
+      )
 
       this.exportToFile(inquiryList, 'My sqliteviz inquiries.json')
     },
+
     importInquiries () {
       storedInquiries.importInquiries()
         .then(importedInquiries => {
-          if (this.selectAll) {
-            importedInquiries.forEach(inquiry => {
-              this.selectedInquiriesIds.add(inquiry.id)
-            })
-            this.selectedInquiriesCount = this.selectedInquiriesIds.size
-          }
-
           this.inquiries = this.inquiries.concat(importedInquiries)
           storedInquiries.updateStorage(this.inquiries)
         })
     },
+
     toggleSelectAll (checked) {
       this.selectAll = checked
       this.$refs.rowCheckBox.forEach(item => { item.checked = checked })
 
       this.selectedInquiriesIds = checked
-        ? new Set(this.allInquiries.map(inquiry => inquiry.id))
+        ? new Set(this.showedInquiries.map(inquiry => inquiry.id))
         : new Set()
 
       this.selectedInquiriesCount = this.selectedInquiriesIds.size
-      this.selectedNotPredefinedCount = checked ? this.inquiries.length : 0
+      this.selectedNotPredefinedCount = checked
+        ? ([...this.selectedInquiriesIds].filter(id => !this.predefinedInquiriesIds.has(id)))
+            .length
+        : 0
     },
+
     toggleRow (checked, id) {
       const isPredefined = this.predefinedInquiriesIds.has(id)
       if (checked) {
@@ -407,7 +429,7 @@ export default {
           this.selectedNotPredefinedCount += 1
         }
       } else {
-        if (this.selectedInquiriesIds.size === this.allInquiries.length) {
+        if (this.selectedInquiriesIds.size === this.showedInquiries.length) {
           this.$refs.mainCheckBox.checked = false
           this.selectAll = false
         }
@@ -433,6 +455,15 @@ export default {
   text-align: center;
 }
 
+#inquiries-not-found {
+  padding: 35px 5px;
+  border-radius: 5px;
+  border: 1px solid var(--color-border-light);
+  color: var(--color-text-base);
+  font-size: 14px;
+  text-align: center;
+}
+
 #my-inquiries-content {
   padding: 52px;
   height: 100%;
diff --git a/tests/views/Main/Inquiries/Inquiries.spec.js b/tests/views/Main/Inquiries/Inquiries.spec.js
index c88f83e..a31ed03 100644
--- a/tests/views/Main/Inquiries/Inquiries.spec.js
+++ b/tests/views/Main/Inquiries/Inquiries.spec.js
@@ -27,7 +27,7 @@ describe('Inquiries.vue', () => {
     expect(wrapper.find('#start-guide').exists()).to.equal(true)
   })
 
-  it('Renders the list on saved or predefined inquiries', async () => {
+  it('Renders the list of saved and predefined inquiries', async () => {
     sinon.stub(storedInquiries, 'readPredefinedInquiries').resolves([
       {
         id: 0,
@@ -125,6 +125,49 @@ describe('Inquiries.vue', () => {
     expect(rows.at(0).findAll('td').at(1).text()).to.contains('3 November 2020 20:57')
   })
 
+  it('Shows No found message when filter returns nothing', async () => {
+    sinon.stub(storedInquiries, 'readPredefinedInquiries').resolves([
+      {
+        id: 0,
+        name: 'hello_world',
+        query: '',
+        viewType: 'chart',
+        viewOptions: [],
+        createdAt: '2020-03-08T19:57:56.299Z'
+      }
+    ])
+    sinon.stub(storedInquiries, 'getStoredInquiries').returns([
+      {
+        id: 1,
+        name: 'foo',
+        query: '',
+        viewType: 'chart',
+        viewOptions: [],
+        createdAt: '2020-11-03T19:57:56.299Z'
+      },
+      {
+        id: 2,
+        name: 'bar',
+        query: '',
+        viewType: 'chart',
+        viewOptions: [],
+        createdAt: '2020-12-04T18:53:56.299Z'
+      }
+    ])
+    const state = {
+      predefinedInquiries: []
+    }
+
+    const store = new Vuex.Store({ state, mutations })
+    const wrapper = mount(Inquiries, { store })
+    await wrapper.find('#toolbar-search input').setValue('baz')
+    await wrapper.vm.$nextTick()
+
+    expect(wrapper.find('#inquiries-not-found').text()).to.equal('No inquiries found')
+    expect(wrapper.find('#start-guide').exists()).to.equal(false)
+    expect(wrapper.find('tbody').isVisible()).to.equal(false)
+  })
+
   it('Predefined inquiry has a badge', async () => {
     sinon.stub(storedInquiries, 'readPredefinedInquiries').resolves([
       {
@@ -231,7 +274,7 @@ describe('Inquiries.vue', () => {
     ).to.equals(true)
   })
 
-  it('Makes the copy of the inquiry selected if all inquiries were selected before duplication',
+  it('The copy of the inquiry is not selected if all inquiries were selected before duplication',
     async () => {
       sinon.stub(storedInquiries, 'readPredefinedInquiries').resolves([])
       const inquiryInStorage = {
@@ -267,7 +310,7 @@ describe('Inquiries.vue', () => {
 
       const checkboxes = wrapper.findAllComponents({ ref: 'rowCheckBox' })
       expect(checkboxes.at(0).vm.checked).to.equals(true)
-      expect(checkboxes.at(1).vm.checked).to.equals(true)
+      expect(checkboxes.at(1).vm.checked).to.equals(false)
     })
 
   it('Opens an inquiry', async () => {
@@ -478,7 +521,7 @@ describe('Inquiries.vue', () => {
     )).to.equals(true)
   })
 
-  it('Imported inquiries are selected if master check box is checked', async () => {
+  it('Imported inquiries are not selected if master check box was checked', async () => {
     sinon.stub(storedInquiries, 'readPredefinedInquiries').resolves([])
     const inquiryInStorage = {
       id: 1,
@@ -516,8 +559,9 @@ describe('Inquiries.vue', () => {
     await wrapper.find('#toolbar-btns-import').trigger('click')
 
     const checkboxes = wrapper.findAllComponents({ ref: 'rowCheckBox' })
+    expect(wrapper.findComponent({ ref: 'mainCheckBox' }).vm.checked).to.equals(false)
     expect(checkboxes.at(0).vm.checked).to.equals(true)
-    expect(checkboxes.at(1).vm.checked).to.equals(true)
+    expect(checkboxes.at(1).vm.checked).to.equals(false)
   })
 
   it('Deletion is not available for predefined inquiries', async () => {