Björn Svensson

Yes, the Eclipse version seems a bit unusal. Just as a reference; I just now successfully installed Erlide on a fresh setup using `openjdk 11.0.19 2023-04-18` `eclipse.buildId=4.27.0.20230309-1200` without complaints (on...

Regarding the OTP25 problem, are you using erlide `0.61.1.v20230130`?

Interesting. What is your backend version vs. required version in the project? See menu: Window -> Preferences 

Have you tried to follow https://erlide.org/articles/eclipse/120_Installing-and-updating.html ? Where does it fail, and what errors do you get?

Are you using `https://erlide.org/update` as described in the docs? Eclipse downloads the file https://erlide.org/update/p2.index when installing and it seems downloadable. A clean installation using Eclipse 2024-09 (4.33.0) worked here when...

Ah, ok. My eclipse installation (via [snap](https://snapcraft.io/install/eclipse/ubuntu)) provides [org.apache.commons.jxpath_1.3.0.jar](http://download.eclipse.org/eclipse/updates/4.34-I-builds/I20241017-2140/plugins/org.apache.commons.jxpath_1.3.0.jar) which is why it works here..

I managed to reproduce your problem on a Windows installation using Eclipse 2024-09 (4.33). They seem to have changed the latest Eclipse a bit compared to previous versions, and it...

Thanks! I looked into the CI parts of your recommendations and prepared a PR to cover version pinning and automated updates.