Issues

• [macOS 27] JVM aborts at startup in CodeHeap::allocate (SIGBUS / KERN_PROTECTION_FAILURE) — 25.0.4 (JBR), 25.0.1 & 26.0.2.1 (Temurin), aarch64

  JetBrains/JetBrainsRuntime#641 · Filter by author initHD3v opened on Sep 24, 2026
  

• Supports building GraalVM Native Images using JetBrains Runtime

  JetBrains/JetBrainsRuntime#638 · Filter by author linghengqian opened on Sep 12, 2026

• Man pages missing from JBRSDK

  JetBrains/JetBrainsRuntime#617 · Filter by author rubin55 opened on Jul 12, 2026

• EDT deadlock in MacDockDelegate.updateRecentProjectsMenu → CMenu.delItem → AWTThreading on macOS

  JetBrains/JetBrainsRuntime#616 · Filter by author mdproctor opened on Jul 8, 2026

• Missing code signatures in builds newer than 25.0.3-b496.62 for macOS cause notarization failure

  JetBrains/JetBrainsRuntime#613 · Filter by author derreisende77 opened on Jun 30, 2026
  1

  

• Severe performance regression between JBR jbr_jcef-21.0.9 and jbr_jcef-21.0.11 (problem still present in 25.0.3)

  JetBrains/JetBrainsRuntime#612 · Filter by author lagar84 opened on Jun 12, 2026
  3

• CefResourceReadCallback missing from the SDK

  JetBrains/JetBrainsRuntime#611 · Filter by author KlemenDEV opened on Jun 12, 2026

• SF Pro Display font is rendered in Bold in JDK 25

  JetBrains/JetBrainsRuntime#610 · Filter by author 0xsimulacra opened on May 20, 2026

• AWT Canvas does not paint under WLToolkit with sun.awt.disableMixing=true

  JetBrains/JetBrainsRuntime#608 · Filter by author lindestad opened on May 6, 2026
  1

• MacOS: Use unique identifier for each JBR family

  JetBrains/JetBrainsRuntime#607 · Filter by author vidplace7 opened on May 5, 2026
  1

• IDEA 2026.1 use lastest jbrsdk_jcef-25.0.2-osx-aarch64-b432.48 fatal error

  JetBrains/JetBrainsRuntime#606 · Filter by author Geker opened on Apr 30, 2026
  2

• Unable to scale swing apps to -Dsun.java2d.uiScale=1.25 on Kubuntu 25.10 OpenJDK 64-Bit Server VM JBR-21.0.10+7-1163.110

  JetBrains/JetBrainsRuntime#593 · Filter by author AndronikosGl opened on Mar 29, 2026

• [Request] A flatpak runtime package

  JetBrains/JetBrainsRuntime#581 · Filter by author Twig6943 opened on Jan 1, 2026
  3

• Regression: mouse cursor and pop up placement from 21.0.6 to 21.0.8

  JetBrains/JetBrainsRuntime#573 · Filter by author DPDmancul opened on Dec 2, 2025

• Issue: Unnecessary runtime regex compilation in version normalization code

  JetBrains/JetBrainsRuntime#560 · Filter by author kamilkrzywanski opened on Oct 11, 2025

• DCEVM reloading fails with NoSuchMethodError when changing lambda captures of lambda stored in memory and rerunning it

  JetBrains/JetBrainsRuntime#535 · Filter by author natanfudge opened on May 8, 2025
  2

• DCEVM reloading fails with NoSuchMethodError when changing lambda captures in active stack frame

  JetBrains/JetBrainsRuntime#534 · Filter by author natanfudge opened on May 7, 2025
  3

• idea ssh no host

  JetBrains/JetBrainsRuntime#530 · Filter by author biduolin opened on Apr 11, 2025
  3

• Should use smooth corner in macos when use apple.awt.windowCornerRadius

  JetBrains/JetBrainsRuntime#515 · Filter by author adamglin0 opened on Feb 18, 2025

• Mockito inline with -XX:+AllowEnhancedClassRedefinition still crashes with JBR 17.0.14

  JetBrains/JetBrainsRuntime#514 · Filter by author loetifuss opened on Feb 11, 2025
  2

• Deployment is bigger than with other JREs

  JetBrains/JetBrainsRuntime#511 · Filter by author mlaggner opened on Feb 6, 2025
  6

  

• Can't load 32-bit DLL on Windows x86

  JetBrains/JetBrainsRuntime#510 · Filter by author peteschaefer opened on Feb 6, 2025
  1

  

• Non-focused windows reported as having focus when toggling alwaysOnTop property

  JetBrains/JetBrainsRuntime#499 · Filter by author Nohus opened on Jan 21, 2025
  1

• Tips/instructions to building on opensuse tumbleweed

  JetBrains/JetBrainsRuntime#496 · Filter by author andreaippo opened on Jan 17, 2025

• Unable to build on Docker

  JetBrains/JetBrainsRuntime#495 · Filter by author andreaippo opened on Jan 17, 2025