diff --git a/extension/chrome/elements/compose-modules/compose-input-module.ts b/extension/chrome/elements/compose-modules/compose-input-module.ts
index 93c5dbeea34..d3f2b7b4750 100644
--- a/extension/chrome/elements/compose-modules/compose-input-module.ts
+++ b/extension/chrome/elements/compose-modules/compose-input-module.ts
@@ -54,7 +54,9 @@ export class ComposeInputModule extends ViewModule<ComposeView> {
   };
 
   public removeRichTextFormatting = () => {
-    this.initSquire(false, true);
+    if (this.view.inputModule.isRichText()) {
+      this.initSquire(false, true);
+    }
   };
 
   public inputTextHtmlSetSafely = (html: string) => {
diff --git a/extension/chrome/settings/inbox/inbox-modules/inbox-list-threads-module.ts b/extension/chrome/settings/inbox/inbox-modules/inbox-list-threads-module.ts
index 78dc5cd9ddb..bea9023fcc8 100644
--- a/extension/chrome/settings/inbox/inbox-modules/inbox-list-threads-module.ts
+++ b/extension/chrome/settings/inbox/inbox-modules/inbox-list-threads-module.ts
@@ -7,7 +7,7 @@ import { Catch } from '../../../../js/common/platform/catch.js';
 import { GmailParser } from '../../../../js/common/api/email-provider/gmail/gmail-parser.js';
 import { InboxView } from '../inbox.js';
 import { Lang } from '../../../../js/common/lang.js';
-import { Str } from '../../../../js/common/core/common.js';
+import { Str, promiseAllWithLimit } from '../../../../js/common/core/common.js';
 import { Ui } from '../../../../js/common/browser/ui.js';
 import { ViewModule } from '../../../../js/common/view-module.js';
 import { Xss } from '../../../../js/common/platform/xss.js';
@@ -18,7 +18,10 @@ export class InboxListThreadsModule extends ViewModule<InboxView> {
     try {
       const { threads } = await this.view.gmail.threadList(labelId);
       if (threads?.length) {
-        await Promise.all(threads.map(t => this.renderInboxItem(t.id)));
+        await promiseAllWithLimit(
+          30,
+          threads.map(t => () => this.renderInboxItem(t.id))
+        );
       } else {
         Xss.sanitizeRender('.threads', `<p>No encrypted messages in ${Xss.escape(labelId)} yet. ${Ui.retryLink()}</p>`);
       }
@@ -39,7 +42,7 @@ export class InboxListThreadsModule extends ViewModule<InboxView> {
     }
   };
 
-  private renderInboxItem = async (threadId: string) => {
+  private renderInboxItem = async (threadId: string): Promise<void> => {
     this.inboxThreadItemAdd(threadId);
     const threadItem = $('.threads #' + this.threadListItemId(threadId));
     try {
diff --git a/extension/js/common/api/email-provider/gmail/gmail.ts b/extension/js/common/api/email-provider/gmail/gmail.ts
index 7d70241f58b..8d4949d5bf7 100644
--- a/extension/js/common/api/email-provider/gmail/gmail.ts
+++ b/extension/js/common/api/email-provider/gmail/gmail.ts
@@ -4,7 +4,7 @@
 
 import { AddrParserResult, BrowserWindow } from '../../../browser/browser-window.js';
 import { ChunkedCb, ProgressCb, EmailProviderContact } from '../../shared/api.js';
-import { Dict, Str, Value } from '../../../core/common.js';
+import { Dict, Str, Value, promiseAllWithLimit } from '../../../core/common.js';
 import { EmailProviderApi, EmailProviderInterface, Backups } from '../email-provider-api.js';
 import { GMAIL_GOOGLE_API_HOST, gmailBackupSearchQuery } from '../../../core/const.js';
 import { GmailParser, GmailRes } from './gmail-parser.js';
@@ -136,7 +136,10 @@ export class Gmail extends EmailProviderApi implements EmailProviderInterface {
   };
 
   public msgsGet = async (msgIds: string[], format: GmailResponseFormat): Promise<GmailRes.GmailMsg[]> => {
-    return await Promise.all(msgIds.map(id => this.msgGet(id, format)));
+    return await promiseAllWithLimit(
+      30,
+      msgIds.map(id => () => this.msgGet(id, format))
+    );
   };
 
   public labelsGet = async (): Promise<GmailRes.GmailLabels> => {
diff --git a/extension/js/common/core/common.ts b/extension/js/common/core/common.ts
index fab1cbb39a8..8c63bcc582d 100644
--- a/extension/js/common/core/common.ts
+++ b/extension/js/common/core/common.ts
@@ -517,3 +517,20 @@ export const checkValidURL = (url: string): boolean => {
   const pattern = /(http|https):\/\/([a-z0-9-]+((\.[a-z0-9-]+)+)?)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@\-\/]))?/;
   return pattern.test(url);
 };
+
+/**
+ * Executes multiple promises concurrently with a limit to the number of promises running simultaneously.
+ * Resolves when all promises are resolved or rejects when any promise is rejected.
+ *
+ * @param concurrency - The maximum number of promises to run at the same time.
+ * @param tasks - An array of functions that return promises.
+ * @returns A Promise that resolves to an array of the resolved values of the input promises.
+ */
+export const promiseAllWithLimit = async <V>(concurrency: number, tasks: (() => Promise<V>)[]): Promise<V[]> => {
+  let results: V[] = [];
+  while (tasks.length) {
+    const currentTasks = tasks.splice(0, concurrency).map(task => task());
+    results = results.concat(await Promise.all(currentTasks));
+  }
+  return results;
+};
diff --git a/extension/js/common/core/crypto/pgp/openpgp-key.ts b/extension/js/common/core/crypto/pgp/openpgp-key.ts
index d6cce086b1c..098f1591e0d 100644
--- a/extension/js/common/core/crypto/pgp/openpgp-key.ts
+++ b/extension/js/common/core/crypto/pgp/openpgp-key.ts
@@ -268,6 +268,7 @@ export class OpenPGPKey {
       const message = await opgp.createMessage({ text });
       return await opgp.sign({ message, format: 'armored', signingKeys: [signingPrv], detached });
     }
+    text = text ? text : '\n';
     const message = await opgp.createCleartextMessage({ text });
     return await opgp.sign({ message, signingKeys: [signingPrv] });
   }