- 12 Jan 2026
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Troubleshooting the Polarity Client
- Updated on 12 Jan 2026
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Can’t Connect to the Polarity Server
Things to Check
Polarity Server URL
Polarity Server connection proxy settings
Polarity Server login method
Polarity Server credentials
Things to Do
Review your onboarding email
Contact your Polarity Server administrator
If your Polarity Server URL ends in “.polarity.io”, feel free to reach out to Polarity directly!
If your Polarity Server URL does not end in “.polarity.io”, we do not have access to your Polarity Server. However, if you are unsure who your Polarity Server administrator is, please reach out to us so we can put you in contact with them!
Contact your Polarity and/or ThreatConnect Customer Success team
Contact Polarity at CustomerSuccess@Polarity.IO or Support@Polarity.IO
“I was connected before, but now I can’t…”
This can sometimes occur with operating system updates or other system changes.
If the issue persists after a reboot or quitting and restarting the Polarity Client, try this process:
Quit the Polarity Client completely.
Right click on the Polarity icon in your system task bar (usually near your system clock).
Select “Quit” from the context menu.
Navigate to the PolarityX directory for the user you are logged in as.
In Windows
%LocalAppData%\Polarity\PolarityXExample:
C:\Users\JMiller\AppData\Local\Polarity\PolarityX, where “JMiller” is your username.
In macOS
~/Library/Preferences/Polarity/PolarityXExample:
/Users/jmiller/Library/Preferences/Polarity/PolarityX, where “jmiller” is your username.
In Linux
~/.cache/Polarity/PolarityXExample:
/home/jmiller/.cache/Polarity/PolarityX, where “jmiller” is your username.
Delete the contents of this directory.
This will delete the cached sessions and all saved Server settings.
Start the Polarity Client.
You will need to re-enter your Polarity Server information and credentials.
Linux-Specific Issues
Wayland
Polarity was built on the Qt framework, which currently has limited support for Wayland. However, there is a compatibility program for Wayland to run X11 programs, called “ XWayland”, which may provide the desired results.
To force the application to run using the XWayland compatibility layer you can start Polarity from a terminal session, prepending it with the QT_QPA_PLATFORM=xcb environment variable. The actual execution may look like this:
QT_QPA_PLATFORM=xcb PolarityXAlternatively, switching to a non-Wayland, X11-based Desktop Manager bypasses the need to invoke the XWayland compatibility layer. X11-based Desktop Managers are still widely available.