Issues

• [Bug] Cannot filter received messages by topic in the message list

  bugdesktop
  emqx/MQTTX#2065 · Filter by author sandra287214ander-ux opened on Aug 27, 2026 · v1.13.2
  

• [Bug] Confirm button stuck in loading state when editing a subscription

  bugdesktop
  Bug

  emqx/MQTTX#2061 · Filter by author Doubi-dada opened on Aug 3, 2026 · v1.13.2
  

• [Bug] Idle MQTTX connection repeatedly closes on Windows; suspected PINGREQ timer stall

  bugdesktopWindows
  emqx/MQTTX#2060 · Filter by author huangtiancai-MAX opened on Jul 29, 2026 · v1.13.2
  1

  

• [Bug] MQTT 5 connection fails when Will Delay Interval is empty

  bugdesktop
  Bug

  emqx/MQTTX#2059 · Filter by author ShadowySpirits opened on Jul 27, 2026 · v1.13.2
  

• [Bug] UI Thread Freeze / DoS when receiving large raw binary payloads (Edge AI use case)

  bugdesktopperformance
  emqx/MQTTX#2055 · Filter by author Pranshmish opened on Jul 5, 2026 · v1.13.2
  

• [Feature] Response Info handling

  desktopfeature
  emqx/MQTTX#2054 · Filter by author hylkevds opened on Jul 2, 2026 · v1.13.2
  

• MQTTX 连接 OneNET 云平台反复提示 Bad username or password 问题

  desktophelp wanted
  emqx/MQTTX#2048 · Filter by author www888-maker opened on May 19, 2026 · v1.13.2
  

• [Help] mqttx client下载链接不可用

  help wanted
  emqx/MQTTX#2045 · Filter by author timbersea opened on May 12, 2026 · v1.13.2
  

• [Bug] Idle connection stops sending PINGREQ after ~10 min on Windows, broker disconnects the client

  bugdesktopWindows
  emqx/MQTTX#2044 · Filter by author peak1216 opened on May 11, 2026 · v1.13.2
  

• [Bug] topic显示异常

  bugdesktopUI/UX
  emqx/MQTTX#2042 · Filter by author D06F6E67 opened on Apr 21, 2026 · v1.13.2
  

• [Bug] web/package.json: Relax engines.node constraint — Node.js 18 is EOL

  bugweb
  emqx/MQTTX#2041 · Filter by author MickLesk opened on Apr 7, 2026 · v1.13.2
  

• [Feature] 是否可以订阅界面简单增加一个删除发布主题按钮

  desktopfeature
  emqx/MQTTX#2040 · Filter by author zyliang615 opened on Mar 26, 2026 · v1.13.2
  

• 如果装在D盘路径，全英文下，打开软件会白屏，然后闪退

  bugdesktopWindows
  emqx/MQTTX#2038 · Filter by author hanyi-1997 opened on Mar 24, 2026 · v1.13.2
  

• [Bug] couldn't open mqttx in ubuntu24 because of general protection fault

  bugdesktopLinux
  emqx/MQTTX#2036 · Filter by author yjloong opened on Mar 2, 2026 · v1.13.2
  

• [Feature] 没人觉得这个消息历史非常难用吗

  desktopfeatureUI/UX
  emqx/MQTTX#2034 · Filter by author keyboard2005 opened on Feb 10, 2026 · v1.13.2
  

• [Bug] Flatpak app startup error: Failed to connect to socket /run/dbus/system_bus_socket

  bugdesktopLinux
  emqx/MQTTX#2032 · Filter by author alberto-schena-gizero opened on Jan 29, 2026 · v1.13.2
  3

  

• how to put paths to self signed certificates into applicatioin on ubuntu 24.04

  help wantedLinux
  Task

  emqx/MQTTX#2016 · Filter by author Meistrell opened on Jan 11, 2026 · v1.13.2
  

• [Feature/Bug] On Linux follow XDG Base Directory Specification

  desktopdiscussionhelp wantedLinux
  Task

  emqx/MQTTX#2013 · Filter by author Ddystopia opened on Dec 18, 2025 · v1.13.2
  4

  

• One of security tools reports MQTTX-Setup-1.11.1-x64.exe infected by malware

  desktopdiscussionhelp wantedWindows
  Task

  emqx/MQTTX#2009 · Filter by author cleartalk opened on Dec 14, 2025 · v1.13.2
  2

  

• mqttx.app/web-client allways loop reconnect

  bugdiscussionhelp wantedweb
  Task

  emqx/MQTTX#2005 · Filter by author itmagpro opened on Dec 4, 2025 · v1.13.2
  

• [Help] 自定义函数引入外部脚本

  desktopfeaturehelp wanted
  Feature

  emqx/MQTTX#2003 · Filter by author D06F6E67 opened on Dec 2, 2025 · v1.13.2
  4

  

• [Feature]: Preserve Original Payload Buffer and Allow Format Switching (Similar to Docklight Tabs)

  CLIdesktopfeature
  Feature

  emqx/MQTTX#2000 · Filter by author kaangrbz opened on Nov 27, 2025 · v1.13.2
  

• [Bug/Feature] Add proper safeguards to prevent full system crashes

  bugdesktopenhancement
  Bug

  emqx/MQTTX#1999 · Filter by author Aestyo opened on Nov 13, 2025 · v1.13.2
  2

  

• [Feature] Translating MQTTX UI into Traditional Chinese

  desktopfeature
  Feature

  emqx/MQTTX#1998 · Filter by author CasperHK opened on Nov 4, 2025 · v1.13.2
  1

  

• [Feature] protobuf topic to message mapping

  feature
  Feature

  emqx/MQTTX#1997 · Filter by author alebar42 opened on Oct 30, 2025 · v1.13.2
  6