Theia IDE 1.74.x Preview Testing

[ndoschek]

The new version 1.74.0 of the Theia IDE is available on the preview channel now. Please join the preview testing!

You can download it here:

• Linux
• Mac x86
• Mac ARM
• Windows

Update your existing installation by setting the preference updates.channel to preview.

Please respond here when you can test the preview without finding blockers, by commenting with a ✔️.
If you find any issues, please mention them in this thread and report them as an issue once confirmed by other testers.

Phase	Target	Status
1.74.0 preview available	2026-07-31	✅
1.74.0 community preview window	2026-07-31 → 2026-08-06	⏳
Theia IDE 1.74.x Promoted to Stable	2026-08-06 + 1 business day
Docker image Publish	2026-08-06 + 1 business day
Snap updated	2026-08-06 + 1 business day