diff --git a/src/addons/block/myoverview/components/myoverview/myoverview.ts b/src/addons/block/myoverview/components/myoverview/myoverview.ts
index e31ff0d1d..bbf812037 100644
--- a/src/addons/block/myoverview/components/myoverview/myoverview.ts
+++ b/src/addons/block/myoverview/components/myoverview/myoverview.ts
@@ -176,6 +176,8 @@ export class AddonBlockMyOverviewComponent extends CoreBlockBaseComponent implem
      * @inheritdoc
      */
     ngOnChanges(changes: SimpleChanges): void {
+        super.ngOnChanges(changes);
+
         if (this.loaded && changes.block) {
             // Block was re-fetched, load content.
             this.reloadContent();
diff --git a/src/addons/mod/assign/components/submission/submission.ts b/src/addons/mod/assign/components/submission/submission.ts
index 7305092ad..4bf833519 100644
--- a/src/addons/mod/assign/components/submission/submission.ts
+++ b/src/addons/mod/assign/components/submission/submission.ts
@@ -1089,11 +1089,11 @@ export class AddonModAssignSubmissionComponent implements OnInit, OnDestroy, Can
                 // Only show outcomes with info on it, outcomeid could be null if outcomes are disabled on site.
                 gradeInfo.outcomes?.forEach((outcome) => {
                     if (outcome.id == String(grade.outcomeid)) {
-                        outcome.selected = grade.gradeformatted;
+                        // Clean HTML tags, grade can contain an icon.
+                        outcome.selected = CoreTextUtils.cleanTags(grade.gradeformatted || '');
                         outcome.modified = grade.gradedategraded;
                         if (outcome.options) {
-                            outcome.selectedId =
-                                CoreGradesHelper.getGradeValueFromLabel(outcome.options, outcome.selected || '');
+                            outcome.selectedId = CoreGradesHelper.getGradeValueFromLabel(outcome.options, outcome.selected);
                             this.originalGrades.outcomes[outcome.id] = outcome.selectedId;
                             outcome.itemNumber = grade.itemnumber;
                         }
diff --git a/src/core/components/recaptcha/core-recaptcha.html b/src/core/components/recaptcha/core-recaptcha.html
index 102ddefc2..3e96f751d 100644
--- a/src/core/components/recaptcha/core-recaptcha.html
+++ b/src/core/components/recaptcha/core-recaptcha.html
@@ -7,7 +7,10 @@
     <ion-item *ngIf="model[modelValueName]">
         <ion-label color="success">{{ 'core.answered' | translate }}</ion-label>
     </ion-item>
-    <ion-item *ngIf="expired" class="ion-text-wrap">
+    <ion-item *ngIf="expired" class="ion-text-wrap core-input-error">
         <ion-label color="danger">{{ 'core.login.recaptchaexpired' | translate }}</ion-label>
     </ion-item>
+    <ion-item *ngIf="showRequiredError && !model[modelValueName] && !expired" class="ion-text-wrap core-input-error">
+        <ion-label color="danger">{{ 'core.required' | translate }}</ion-label>
+    </ion-item>
 </div>
diff --git a/src/core/components/recaptcha/recaptcha.ts b/src/core/components/recaptcha/recaptcha.ts
index fb6e1f260..ef4608f4a 100644
--- a/src/core/components/recaptcha/recaptcha.ts
+++ b/src/core/components/recaptcha/recaptcha.ts
@@ -32,6 +32,7 @@ export class CoreRecaptchaComponent implements OnInit {
     @Input() publicKey?: string; // The site public key.
     @Input() modelValueName = 'recaptcharesponse'; // Name of the model property where to store the response.
     @Input() siteUrl = ''; // The site URL. If not defined, current site.
+    @Input() showRequiredError = false; // Whether to display the required error if recaptcha hasn't been answered.
 
     expired = false;
 
diff --git a/src/core/features/block/classes/base-block-component.ts b/src/core/features/block/classes/base-block-component.ts
index c6073cac6..05bec595c 100644
--- a/src/core/features/block/classes/base-block-component.ts
+++ b/src/core/features/block/classes/base-block-component.ts
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import { OnInit, Input, Component, Optional, Inject } from '@angular/core';
+import { OnInit, Input, Component, Optional, Inject, OnChanges, SimpleChanges } from '@angular/core';
 import { CoreLogger } from '@singletons/logger';
 import { CoreDomUtils } from '@services/utils/dom';
 import { CoreUtils } from '@services/utils/utils';
@@ -30,7 +30,7 @@ import { CorePromisedValue } from '@classes/promised-value';
 @Component({
     template: '',
 })
-export abstract class CoreBlockBaseComponent implements OnInit, ICoreBlockComponent, AsyncDirective {
+export abstract class CoreBlockBaseComponent implements OnInit, OnChanges, ICoreBlockComponent, AsyncDirective {
 
     @Input() title!: string; // The block title.
     @Input() block!: CoreCourseBlock; // The block to render.
@@ -54,15 +54,31 @@ export abstract class CoreBlockBaseComponent implements OnInit, ICoreBlockCompon
      * @inheritdoc
      */
     async ngOnInit(): Promise<void> {
-        if (this.block.configs && this.block.configs.length > 0) {
-            this.block.configs.forEach((config) => {
-                config.value = CoreTextUtils.parseJSON(config.value);
-            });
+        await this.loadContent();
+    }
 
-            this.block.configsRecord = CoreUtils.arrayToObject(this.block.configs, 'name');
+    /**
+     * @inheritdoc
+     */
+    ngOnChanges(changes: SimpleChanges): void {
+        if (changes.block) {
+            this.parseConfigs();
+        }
+    }
+
+    /**
+     * Parse configs if needed.
+     */
+    protected parseConfigs(): void {
+        if (!this.block.configs?.length || this.block.configsRecord) {
+            return;
         }
 
-        await this.loadContent();
+        this.block.configs.forEach((config) => {
+            config.value = CoreTextUtils.parseJSON(config.value);
+        });
+
+        this.block.configsRecord = CoreUtils.arrayToObject(this.block.configs, 'name');
     }
 
     /**
diff --git a/src/core/features/login/pages/credentials/credentials.ts b/src/core/features/login/pages/credentials/credentials.ts
index e6b995c06..7039451f3 100644
--- a/src/core/features/login/pages/credentials/credentials.ts
+++ b/src/core/features/login/pages/credentials/credentials.ts
@@ -193,7 +193,6 @@ export class CoreLoginCredentialsPage implements OnInit, OnDestroy {
 
         this.siteName = this.siteConfig.sitename;
         this.logoUrl = CoreLoginHelper.getLogoUrl(this.siteConfig);
-        this.authInstructions = this.siteConfig.authinstructions || Translate.instant('core.login.loginsteps');
         this.showScanQR = await CoreLoginHelper.displayQRInCredentialsScreen(this.siteConfig.tool_mobile_qrcodetype);
 
         const disabledFeatures = CoreLoginHelper.getDisabledFeatures(this.siteConfig);
@@ -204,6 +203,8 @@ export class CoreLoginCredentialsPage implements OnInit, OnDestroy {
             !!this.supportConfig?.canContactSupport(),
             this.showForgottenPassword,
         );
+        this.authInstructions = this.siteConfig.authinstructions ||
+            (this.canSignup ? Translate.instant('core.login.loginsteps') : '');
 
         if (!this.eventThrown && !this.viewLeft) {
             this.eventThrown = true;
diff --git a/src/core/features/login/pages/email-signup/email-signup.html b/src/core/features/login/pages/email-signup/email-signup.html
index b1bafd6f5..e7d5c0b7d 100644
--- a/src/core/features/login/pages/email-signup/email-signup.html
+++ b/src/core/features/login/pages/email-signup/email-signup.html
@@ -21,13 +21,13 @@
         <div class="list-item-limited-width">
 
             <!-- Site has an unsupported required field. -->
-            <ion-list *ngIf="!allRequiredSupported">
+            <ion-list *ngIf="!allRequiredSupported" class="ion-padding">
                 <ion-item class="ion-text-wrap">
                     <ion-label>
                         {{ 'core.login.signuprequiredfieldnotsupported' | translate }}
                     </ion-label>
                 </ion-item>
-                <ion-button expand="block" class="ion-margin" [href]="signupUrl" core-link autoLogin="no" [showBrowserWarning]="false">
+                <ion-button expand="block" [href]="signupUrl" core-link autoLogin="no" [showBrowserWarning]="false">
                     {{ 'core.openinbrowser' | translate }}
                 </ion-button>
             </ion-list>
@@ -62,9 +62,11 @@
                     </ion-item>
 
                     <!-- Submit button. -->
-                    <ion-button expand="block" class="ion-margin" type="submit" [disabled]="!ageVerificationForm.valid">
-                        {{ 'core.proceed' | translate }}
-                    </ion-button>
+                    <div class="ion-padding">
+                        <ion-button expand="block" type="submit" [disabled]="!ageVerificationForm.valid">
+                            {{ 'core.proceed' | translate }}
+                        </ion-button>
+                    </div>
 
                     <ion-item class="ion-text-wrap">
                         <ion-label>
@@ -186,7 +188,8 @@
                                 <h2><span [core-mark-required]="true">{{ 'core.login.security_question' | translate }}</span></h2>
                             </ion-label>
                         </ion-item-divider>
-                        <core-recaptcha [publicKey]="settings.recaptchapublickey" [model]="captcha" [siteUrl]="siteUrl"></core-recaptcha>
+                        <core-recaptcha [publicKey]="settings.recaptchapublickey" [model]="captcha" [siteUrl]="siteUrl"
+                            [showRequiredError]="formSubmitClicked"></core-recaptcha>
                     </ng-container>
 
                     <!-- Site policy (if any). -->
@@ -213,10 +216,12 @@
                         </ion-item>
                     </ng-container>
 
-                    <!-- Submit button. -->
-                    <ion-button expand="block" class="ion-margin" type="submit">{{ 'core.login.createaccount' | translate }}</ion-button>
-                    <!-- Remove this once Ionic fixes this bug: https://github.com/ionic-team/ionic-framework/issues/19368 -->
-                    <input type="submit" class="core-submit-hidden-enter" />
+                    <div class="ion-padding">
+                        <!-- Submit button. -->
+                        <ion-button expand="block" type="submit">{{ 'core.login.createaccount' | translate }}</ion-button>
+                        <!-- Remove this once Ionic fixes this bug: https://github.com/ionic-team/ionic-framework/issues/19368 -->
+                        <input type="submit" class="core-submit-hidden-enter" />
+                    </div>
                 </form>
             </ng-container>
         </div>
@@ -239,9 +244,11 @@
                     <p *ngIf="supportEmail">{{ supportEmail }}</p>
                 </ion-label>
             </ion-item>
-            <ion-button *ngIf="!supportName && !supportEmail" expand="block" class="ion-margin" (click)="showContactOnSite()">
-                {{ 'core.openinbrowser' | translate }}
-            </ion-button>
+            <div class="ion-padding">
+                <ion-button *ngIf="!supportName && !supportEmail" expand="block" (click)="showContactOnSite()">
+                    {{ 'core.openinbrowser' | translate }}
+                </ion-button>
+            </div>
         </ion-list>
     </div>
 </ion-content>
diff --git a/src/core/features/login/pages/email-signup/email-signup.ts b/src/core/features/login/pages/email-signup/email-signup.ts
index 253d20fdc..f0d0f3f3f 100644
--- a/src/core/features/login/pages/email-signup/email-signup.ts
+++ b/src/core/features/login/pages/email-signup/email-signup.ts
@@ -60,6 +60,7 @@ export class CoreLoginEmailSignupPage implements OnInit {
     settingsLoaded = false;
     allRequiredSupported = true;
     signupUrl?: string;
+    formSubmitClicked = false;
     captcha = {
         recaptcharesponse: '',
     };
@@ -265,6 +266,8 @@ export class CoreLoginEmailSignupPage implements OnInit {
         e.preventDefault();
         e.stopPropagation();
 
+        this.formSubmitClicked = true;
+
         if (!this.signupForm.valid || (this.settings?.recaptchapublickey && !this.captcha.recaptcharesponse)) {
             // Form not valid. Mark all controls as dirty to display errors.
             for (const name in this.signupForm.controls) {
diff --git a/src/core/features/login/tests/behat/snapshots/test-basic-usage-of-login-in-app-add-a-new-account-in-the-app--site-name-in-displayed-when-adding-a-new-account_9.png b/src/core/features/login/tests/behat/snapshots/test-basic-usage-of-login-in-app-add-a-new-account-in-the-app--site-name-in-displayed-when-adding-a-new-account_9.png
index 727cbb0e1..6abd7693a 100644
Binary files a/src/core/features/login/tests/behat/snapshots/test-basic-usage-of-login-in-app-add-a-new-account-in-the-app--site-name-in-displayed-when-adding-a-new-account_9.png and b/src/core/features/login/tests/behat/snapshots/test-basic-usage-of-login-in-app-add-a-new-account-in-the-app--site-name-in-displayed-when-adding-a-new-account_9.png differ
diff --git a/src/core/features/settings/pages/general/general.html b/src/core/features/settings/pages/general/general.html
index feb5e33a3..57fe64eee 100644
--- a/src/core/features/settings/pages/general/general.html
+++ b/src/core/features/settings/pages/general/general.html
@@ -75,7 +75,7 @@
             </ion-label>
             <ion-toggle [(ngModel)]="debugDisplay" (ionChange)="debugDisplayChanged($event)" slot="end"></ion-toggle>
         </ion-item>
-        <ion-item class="ion-text-wrap" *ngIf="analyticsSupported">
+        <ion-item class="ion-text-wrap" *ngIf="analyticsAvailable">
             <ion-label>
                 <p class="item-heading">{{ 'core.settings.enableanalytics' | translate }}</p>
                 <p>{{ 'core.settings.enableanalyticsdescription' | translate }}</p>
diff --git a/src/core/features/settings/pages/general/general.ts b/src/core/features/settings/pages/general/general.ts
index de859cb2d..638b088ef 100644
--- a/src/core/features/settings/pages/general/general.ts
+++ b/src/core/features/settings/pages/general/general.ts
@@ -44,7 +44,7 @@ export class CoreSettingsGeneralPage {
     selectedZoomLevel = CoreZoomLevel.NONE;
     richTextEditor = true;
     debugDisplay = false;
-    analyticsSupported = false;
+    analyticsAvailable = false;
     analyticsEnabled = false;
     colorSchemes: CoreColorScheme[] = [];
     selectedScheme: CoreColorScheme = CoreColorScheme.LIGHT;
@@ -101,8 +101,8 @@ export class CoreSettingsGeneralPage {
 
         this.debugDisplay = await CoreConfig.get(CoreConstants.SETTINGS_DEBUG_DISPLAY, false);
 
-        this.analyticsSupported = CoreAnalytics.hasHandlers();
-        if (this.analyticsSupported) {
+        this.analyticsAvailable = await CoreAnalytics.isAnalyticsAvailable();
+        if (this.analyticsAvailable) {
             this.analyticsEnabled = await CoreConfig.get(CoreConstants.SETTINGS_ANALYTICS_ENABLED, true);
         }
 
diff --git a/src/core/services/analytics.ts b/src/core/services/analytics.ts
index e442a6a89..71146ad89 100644
--- a/src/core/services/analytics.ts
+++ b/src/core/services/analytics.ts
@@ -57,6 +57,29 @@ export class CoreAnalyticsService extends CoreDelegate<CoreAnalyticsHandler> {
         }
     }
 
+    /**
+     * Check if analytics is available for the app/site.
+     *
+     * @returns True if available, false otherwise.
+     */
+    async isAnalyticsAvailable(): Promise<boolean> {
+        if (Object.keys(this.enabledHandlers).length > 0) {
+            // There is an enabled handler, analytics is available.
+            return true;
+        }
+
+        // Check if there is a handler that is enabled at app level (enabled handlers are only set when logged in).
+        const enabledList = await Promise.all(Object.values(this.handlers).map(handler => {
+            if (!handler.appLevelEnabled) {
+                return false;
+            }
+
+            return handler.isEnabled();
+        }));
+
+        return enabledList.includes(true);
+    }
+
     /**
      * Log an event for the current site.
      *
@@ -108,6 +131,11 @@ export const CoreAnalytics = makeSingleton(CoreAnalyticsService);
  */
 export interface CoreAnalyticsHandler extends CoreDelegateHandler {
 
+    /**
+     * If true it means that the handler is enabled or not for the whole app, it doesn't depend on the site.
+     */
+    appLevelEnabled?: boolean;
+
     /**
      * Log an event.
      *