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Description
Bug Description:
I'm facing the following error when trying to start Theia Electron,
GTK 2/3 symbols detected. Using GTK 2/3 and GTK 4 in the same process is not supported exited with signal SIGTRAP
Steps to Reproduce:
npm run start:electron
Logs:
maheshrajrp@mahesh-pc:~/projects/mahesh-theia-init$ npm run start:electron
> start:electron
> npm --prefix dist/electron start
> @mahesh/core@0.0.0 start
> theia start
(process:15586): Gtk-ERROR **: 23:32:09.836: GTK 2/3 symbols detected. Using GTK 2/3 and GTK 4 in the same process is not supported
/home/maheshrajrp/projects/mahesh-theia-init/node_modules/electron/dist/electron exited with signal SIGTRAP
maheshrajrp@mahesh-pc:~/projects/mahesh-theia-init$ 2025-07-10T23:32:10.447Z root INFO Backend DefaultMessagingService.initialize: 42.1 ms [Finished 0.555 s after backend start]
2025-07-10T23:32:10.449Z root INFO Backend Object.initialize: 40.3 ms [Finished 0.555 s after backend start]
2025-07-10T23:32:10.449Z root INFO Backend LocalizationServerImpl.initialize: 40.2 ms [Finished 0.555 s after backend start]
2025-07-10T23:32:10.457Z root INFO configured all backend app contributions
2025-07-10T23:32:10.457Z root INFO Backend WebsocketEndpoint.onStart: 1.6 ms [Finished 0.567 s after backend start]
2025-07-10T23:32:10.458Z root INFO Configuration directory URI: 'file:///home/maheshrajrp/.theia'
2025-07-10T23:32:10.462Z root INFO Theia app listening on http://127.0.0.1:35605.
2025-07-10T23:32:10.463Z root INFO Backend DefaultWorkspaceServer.onStart: 5.7 ms [Finished 0.573 s after backend start]
2025-07-10T23:32:10.463Z root INFO Finished starting backend application: 0.0 ms [Finished 0.573 s after backend start]
2025-07-10T23:32:10.464Z root ERROR Uncaught Exception: Error [ERR_IPC_CHANNEL_CLOSED]: Channel closed
2025-07-10T23:32:10.464Z root ERROR Error [ERR_IPC_CHANNEL_CLOSED]: Channel closed
at target.send (node:internal/child_process:753:16)
at /home/maheshrajrp/projects/mahesh-theia-init/dist/electron/lib/backend/main.js:370:17
Additional Information
- Operating System: Ubuntu 24.04.2 LTS
- Theia Version: 1.63.1
z0rb, maheshrajrp and juanArguello
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