Semyon Martynchik

Problem When attempting to run a remote IDE through the JetBrains Gateway or Toolbox on an RHEL 8 server configured with FIPS enforcement, the IDE fails to start with OpenSSL internal error, assert...

Background/Situation The user is unable to download the IDE frontend for remote development due to being in an internal network environment. Question How can we download JetBrains Client offline on...

Problem On Linux, the Toolbox App tray icon appears, but the Toolbox App window never opens. Clicking the tray icon or the tray menu command to open the Toolbox App has no effect. No errors shown, ...

Problem Toolbox App 3.4 and earlier on Windows may fail to log in or stay logged in after August 26, 2026. Resolution Update Toolbox App to version 3.5 or later. Log in again.

Problem On Windows, the Toolbox App reports JetBrains Daemon isn't running and retries about once a minute. jetbrains:// links, joining an organization, and SSH connections stop working. The launch...

Problem Toolbox is trying to update an IDE, but the update process never ends. Resolution Open Toolbox, and in Settings | Advanced turn off Allow updating tools via patches. Quit Toolbox from the ...

Problem When updating an IDE via the Toolbox App, I see "The installation path is not writable. Check the tool settings for details" message. Resolution Open System Settings | Privacy & Security ...

Problem JetBrains Toolbox failed to start with the error «Failed to initialize Toolbox JVM application: 107». Also, «java.nio.file.InvalidPathException: Illegal char» is present in the log. Resolut...

Question The JetBrains Toolbox App installer reports an access-denied error. The message points to a file under C:\Users\<username>\AppData\Local\JetBrains\Toolbox\bin.tmp, for example: Access to t...

Question How can I use my FIDO2 hardware authenticator for remote SSH connections in JetBrains Toolbox on macOS? Answer The issue arises from the fact that the default OpenSSH in macOS doesn't supp...