diff --git a/.github/release-drafter.yml b/.github/release-drafter.yml
index 4f61dc9d36..02ae36727e 100644
--- a/.github/release-drafter.yml
+++ b/.github/release-drafter.yml
@@ -12,6 +12,7 @@ categories:
       - 'chore'
       - 'area/ci'
       - 'area/tests'
+      - 'dependencies'
 
 template: |
   ## Changes since $PREVIOUS_TAG
@@ -20,8 +21,10 @@ template: |
 
   ### Download
 
-  - [Lens v$RESOLVED_VERSION - Linux](https://snapcraft.io/kontena-lens)
-    - [AppImage](https://github.com/lensapp/lens/releases/download/v$RESOLVED_VERSION/Lens-$RESOLVED_VERSION.AppImage)
+  - Lens v$RESOLVED_VERSION - Linux
+    - [AppImage](https://github.com/lensapp/lens/releases/download/v$RESOLVED_VERSION/Lens-$RESOLVED_VERSION.x86_64.AppImage)
+    - [DEB](https://github.com/lensapp/lens/releases/download/v$RESOLVED_VERSION/Lens-$RESOLVED_VERSION.amd64.deb)
+    - [RPM](https://github.com/lensapp/lens/releases/download/v$RESOLVED_VERSION/Lens-$RESOLVED_VERSION.x86_64.rpm)
     - [Snapcraft](https://snapcraft.io/kontena-lens)
   - [Lens v$RESOLVED_VERSION - MacOS](https://github.com/lensapp/lens/releases/download/v$RESOLVED_VERSION/Lens-$RESOLVED_VERSION.dmg)
   - [Lens v$RESOLVED_VERSION - Windows](https://github.com/lensapp/lens/releases/download/v$RESOLVED_VERSION/Lens-Setup-$RESOLVED_VERSION.exe)
diff --git a/integration/helpers/utils.ts b/integration/helpers/utils.ts
index f7fbac5830..f96c9124e2 100644
--- a/integration/helpers/utils.ts
+++ b/integration/helpers/utils.ts
@@ -4,7 +4,7 @@ import { exec } from "child_process";
 
 const AppPaths: Partial<Record<NodeJS.Platform, string>> = {
   "win32": "./dist/win-unpacked/Lens.exe",
-  "linux": "./dist/linux-unpacked/lens",
+  "linux": "./dist/linux-unpacked/kontena-lens",
   "darwin": "./dist/mac/Lens.app/Contents/MacOS/Lens",
 };
 
diff --git a/package.json b/package.json
index 9b68720e47..6d42bd99be 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "kontena-lens",
   "productName": "Lens",
   "description": "Lens - The Kubernetes IDE",
-  "version": "4.1.0-alpha.1",
+  "version": "4.1.0-alpha.2",
   "main": "static/build/main.js",
   "copyright": "© 2020, Mirantis, Inc.",
   "license": "MIT",
@@ -103,7 +103,6 @@
     ],
     "linux": {
       "category": "Network",
-      "executableName": "lens",
       "artifactName": "${productName}-${version}.${arch}.${ext}",
       "target": [
         "deb",
@@ -162,16 +161,16 @@
       "oneClick": false,
       "allowToChangeInstallationDirectory": true
     },
+    "snap": {
+      "confinement": "classic"
+    },
     "publish": [
       {
         "provider": "github",
         "repo": "lens",
         "owner": "lensapp"
       }
-    ],
-    "snap": {
-      "confinement": "classic"
-    }
+    ]
   },
   "lens": {
     "extensions": [
diff --git a/src/renderer/components/+namespaces/namespace-select.tsx b/src/renderer/components/+namespaces/namespace-select.tsx
index 6ee7ea2d57..5bcf07e1cf 100644
--- a/src/renderer/components/+namespaces/namespace-select.tsx
+++ b/src/renderer/components/+namespaces/namespace-select.tsx
@@ -13,17 +13,14 @@ import { kubeWatchApi } from "../../api/kube-watch-api";
 
 interface Props extends SelectProps {
   showIcons?: boolean;
-  showClusterOption?: boolean; // show cluster option on the top (default: false)
-  clusterOptionLabel?: React.ReactNode; // label for cluster option (default: "Cluster")
-  customizeOptions?(nsOptions: SelectOption[]): SelectOption[];
+  showClusterOption?: boolean; // show "Cluster" option on the top (default: false)
+  showAllNamespacesOption?: boolean; // show "All namespaces" option on the top (default: false)
+  customizeOptions?(options: SelectOption[]): SelectOption[];
 }
 
 const defaultProps: Partial<Props> = {
   showIcons: true,
   showClusterOption: false,
-  get clusterOptionLabel() {
-    return `Cluster`;
-  },
 };
 
 @observer
@@ -39,13 +36,17 @@ export class NamespaceSelect extends React.Component<Props> {
   }
 
   @computed get options(): SelectOption[] {
-    const { customizeOptions, showClusterOption, clusterOptionLabel } = this.props;
+    const { customizeOptions, showClusterOption, showAllNamespacesOption } = this.props;
     let options: SelectOption[] = namespaceStore.items.map(ns => ({ value: ns.getName() }));
 
-    options = customizeOptions ? customizeOptions(options) : options;
+    if (showAllNamespacesOption) {
+      options.unshift({ label: "All Namespaces", value: "" });
+    } else if (showClusterOption) {
+      options.unshift({ label: "Cluster", value: "" });
+    }
 
-    if (showClusterOption) {
-      options.unshift({ value: null, label: clusterOptionLabel });
+    if (customizeOptions) {
+      options = customizeOptions(options);
     }
 
     return options;
@@ -64,7 +65,7 @@ export class NamespaceSelect extends React.Component<Props> {
   };
 
   render() {
-    const { className, showIcons, showClusterOption, clusterOptionLabel, customizeOptions, ...selectProps } = this.props;
+    const { className, showIcons, customizeOptions, ...selectProps } = this.props;
 
     return (
       <Select
@@ -80,32 +81,56 @@ export class NamespaceSelect extends React.Component<Props> {
 
 @observer
 export class NamespaceSelectFilter extends React.Component {
+  @computed get placeholder(): React.ReactNode {
+    const namespaces = namespaceStore.getContextNamespaces();
+
+    switch (namespaces.length) {
+      case namespaceStore.allowedNamespaces.length:
+        return <>All namespaces</>;
+      case 0:
+        return <>Select a namespace</>;
+      case 1:
+        return <>Namespace: {namespaces[0]}</>;
+      default:
+        return <>Namespaces: {namespaces.join(", ")}</>;
+    }
+  }
+
+  formatOptionLabel = ({ value: namespace, label }: SelectOption) => {
+    if (namespace) {
+      const isSelected = namespaceStore.hasContext(namespace);
+
+      return (
+        <div className="flex gaps align-center">
+          <FilterIcon type={FilterType.NAMESPACE}/>
+          <span>{namespace}</span>
+          {isSelected && <Icon small material="check" className="box right"/>}
+        </div>
+      );
+    }
+
+    return label;
+  };
+
+  onChange = ([{ value: namespace }]: SelectOption[]) => {
+    if (namespace) {
+      namespaceStore.toggleContext(namespace);
+    } else {
+      namespaceStore.toggleAll(); // "All namespaces" option clicked
+    }
+  };
+
   render() {
-    const { contextNs, hasContext, toggleContext } = namespaceStore;
-    let placeholder = <>All namespaces</>;
-
-    if (contextNs.length == 1) placeholder = <>Namespace: {contextNs[0]}</>;
-    if (contextNs.length >= 2) placeholder = <>Namespaces: {contextNs.join(", ")}</>;
-
     return (
       <NamespaceSelect
-        placeholder={placeholder}
+        isMulti={true}
+        showAllNamespacesOption={true}
         closeMenuOnSelect={false}
         isOptionSelected={() => false}
         controlShouldRenderValue={false}
-        isMulti
-        onChange={([{ value }]: SelectOption[]) => toggleContext(value)}
-        formatOptionLabel={({ value: namespace }: SelectOption) => {
-          const isSelected = hasContext(namespace);
-
-          return (
-            <div className="flex gaps align-center">
-              <FilterIcon type={FilterType.NAMESPACE}/>
-              <span>{namespace}</span>
-              {isSelected && <Icon small material="check" className="box right"/>}
-            </div>
-          );
-        }}
+        placeholder={this.placeholder}
+        onChange={this.onChange}
+        formatOptionLabel={this.formatOptionLabel}
       />
     );
   }
diff --git a/src/renderer/components/+namespaces/namespace.store.ts b/src/renderer/components/+namespaces/namespace.store.ts
index 63bb7525de..056e1ab24e 100644
--- a/src/renderer/components/+namespaces/namespace.store.ts
+++ b/src/renderer/components/+namespaces/namespace.store.ts
@@ -1,4 +1,4 @@
-import { action, comparer, IReactionDisposer, IReactionOptions, observable, reaction, toJS, when } from "mobx";
+import { action, comparer, computed, IReactionDisposer, IReactionOptions, observable, reaction, toJS, when } from "mobx";
 import { autobind, createStorage } from "../../utils";
 import { KubeObjectStore, KubeObjectStoreLoadingParams } from "../../kube-object.store";
 import { Namespace, namespacesApi } from "../../api/endpoints/namespaces.api";
@@ -6,7 +6,7 @@ import { createPageParam } from "../../navigation";
 import { apiManager } from "../../api/api-manager";
 import { clusterStore, getHostedCluster } from "../../../common/cluster-store";
 
-const storage = createStorage<string[]>("context_namespaces");
+const storage = createStorage<string[]>("context_namespaces", []);
 
 export const namespaceUrlParam = createPageParam<string[]>({
   name: "namespaces",
@@ -34,7 +34,7 @@ export function getDummyNamespace(name: string) {
 export class NamespaceStore extends KubeObjectStore<Namespace> {
   api = namespacesApi;
 
-  @observable contextNs = observable.array<string>();
+  @observable private contextNs = observable.set<string>();
   @observable isReady = false;
 
   whenReady = when(() => this.isReady);
@@ -57,7 +57,7 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
   }
 
   public onContextChange(callback: (contextNamespaces: string[]) => void, opts: IReactionOptions = {}): IReactionDisposer {
-    return reaction(() => this.contextNs.toJS(), callback, {
+    return reaction(() => Array.from(this.contextNs), callback, {
       equals: comparer.shallow,
       ...opts,
     });
@@ -79,42 +79,32 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
     });
   }
 
-  get allowedNamespaces(): string[] {
+  @computed get allowedNamespaces(): string[] {
     return toJS(getHostedCluster().allowedNamespaces);
   }
 
+  @computed
   private get initialNamespaces(): string[] {
-    const allowed = new Set(this.allowedNamespaces);
-    const prevSelected = storage.get();
+    const namespaces = new Set(this.allowedNamespaces);
+    const prevSelected = storage.get().filter(namespace => namespaces.has(namespace));
 
-    if (Array.isArray(prevSelected)) {
-      return prevSelected.filter(namespace => allowed.has(namespace));
+    // return previously saved namespaces from local-storage
+    if (prevSelected.length > 0) {
+      return prevSelected;
     }
 
     // otherwise select "default" or first allowed namespace
-    if (allowed.has("default")) {
+    if (namespaces.has("default")) {
       return ["default"];
-    } else if (allowed.size) {
-      return [Array.from(allowed)[0]];
+    } else if (namespaces.size) {
+      return [Array.from(namespaces)[0]];
     }
 
     return [];
   }
 
-  getContextNamespaces(): string[] {
-    const namespaces = this.contextNs.toJS();
-
-    // show all namespaces when nothing selected
-    if (!namespaces.length) {
-      if (this.isLoaded) {
-        // return actual namespaces list since "allowedNamespaces" updating every 30s in cluster and thus might be stale
-        return this.items.map(namespace => namespace.getName());
-      }
-
-      return this.allowedNamespaces;
-    }
-
-    return namespaces;
+  public getContextNamespaces(): string[] {
+    return Array.from(this.contextNs);
   }
 
   getSubscribeApis() {
@@ -143,26 +133,46 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
   }
 
   @action
-  setContext(namespaces: string[]) {
+  setContext(namespace: string | string[]) {
+    const namespaces = [namespace].flat();
+
     this.contextNs.replace(namespaces);
   }
 
-  hasContext(namespace: string | string[]) {
-    const context = Array.isArray(namespace) ? namespace : [namespace];
+  hasContext(namespaces: string | string[]) {
+    return [namespaces].flat().every(namespace => this.contextNs.has(namespace));
+  }
 
-    return context.every(namespace => this.contextNs.includes(namespace));
+  @computed get hasAllContexts(): boolean {
+    return this.contextNs.size === this.allowedNamespaces.length;
   }
 
   @action
   toggleContext(namespace: string) {
-    if (this.hasContext(namespace)) this.contextNs.remove(namespace);
-    else this.contextNs.push(namespace);
+    if (this.hasContext(namespace)) {
+      this.contextNs.delete(namespace);
+    } else {
+      this.contextNs.add(namespace);
+    }
+  }
+
+  @action
+  toggleAll(showAll?: boolean) {
+    if (typeof showAll === "boolean") {
+      if (showAll) {
+        this.setContext(this.allowedNamespaces);
+      } else {
+        this.contextNs.clear();
+      }
+    } else {
+      this.toggleAll(!this.hasAllContexts);
+    }
   }
 
   @action
   async remove(item: Namespace) {
     await super.remove(item);
-    this.contextNs.remove(item.getName());
+    this.contextNs.delete(item.getName());
   }
 }
 
diff --git a/src/renderer/components/item-object-list/page-filters.store.ts b/src/renderer/components/item-object-list/page-filters.store.ts
index d931cd2575..8f5fa2c9eb 100644
--- a/src/renderer/components/item-object-list/page-filters.store.ts
+++ b/src/renderer/components/item-object-list/page-filters.store.ts
@@ -30,7 +30,7 @@ export class PageFiltersStore {
   protected syncWithContextNamespace() {
     const disposers = [
       reaction(() => this.getValues(FilterType.NAMESPACE), filteredNs => {
-        if (filteredNs.length !== namespaceStore.contextNs.length) {
+        if (filteredNs.length !== namespaceStore.getContextNamespaces().length) {
           namespaceStore.setContext(filteredNs);
         }
       }),
diff --git a/static/RELEASE_NOTES.md b/static/RELEASE_NOTES.md
index cdcf919304..adbc18c6cf 100644
--- a/static/RELEASE_NOTES.md
+++ b/static/RELEASE_NOTES.md
@@ -2,13 +2,16 @@
 
 Here you can find description of changes we've built into each release. While we try our best to make each upgrade automatic and as smooth as possible, there may be some cases where you might need to do something to ensure the application works smoothly. So please read through the release highlights!
 
-## 4.1.0-alpha.1 (current version)
+## 4.1.0-alpha.2 (current version)
 
 - Change: list views default to a namespace (insted of listing resources from all namespaces)
+- Command palette
 - Generic logs view with Pod selector
 - Possibility to add custom Helm repository through Lens
-- Possibility to change visibility of Pod list columns
+- Possibility to change visibility of common resource list columns
 - Suspend / resume buttons for CronJobs
+- Allow namespace to specified on role creation
+- Allow for changing installation directory on Windows
 - Dock tabs context menu
 - Display node column in Pod list
 - Unify age column output with kubectl
@@ -16,6 +19,8 @@ Here you can find description of changes we've built into each release. While we
 - Improve Pod tolerations layout
 - Lens metrics: scrape only lens-metrics namespace
 - Lens metrics: Prometheus v2.19.3
+- Update bundled kubectl to v1.18.15
+- Improve how watch requests are handled
 - Export PodDetailsList component to extension API
 - Export Wizard components to extension API
 - Export NamespaceSelect component to extension API