Scala 2.10.3-RC3 is now available!

We are very happy to announce the RC3 release of Scala 2.10.3! If no serious blocking issues are found this will become the final 2.10.3 version.

The release is available for download from or from Maven Central.

The Scala team and contributors fixed 50 issues since 2.10.2!

In total, 63 RC1 pull requests, 19 RC2 pull requests and 2 RC3 pull requests were opened on GitHub of which 72 were merged after having been tested and reviewed.

Known Issues

Before reporting a bug, please have a look at these known issues.

Scala IDE for Eclipse

The Scala IDE with Scala 2.10.3-RC3 built right in is available through the following update-site:

Have a look at the getting started guide for more info.

New features in the 2.10 series

Since 2.10.3 is strictly a bug-fix release, here’s an overview of the most prominent new features and improvements as introduced in 2.10.0:

Experimental features

The API is subject to (possibly major) changes in the 2.11.x series, but don’t let that stop you from experimenting with them! A lot of developers have already come up with very cool applications for them. Some examples can be seen at

A big thank you to all the contributors!

1Iulian Dragos
1Jason Zaugg

Commits and the issues they fixed since v2.10.3-RC2

SI-78628e11dcb[nomaster] SI-7862: MANIFEST.MF file for Scala sources
SI-78617f4b44bSI-7861 Don't execute internal callbacks on the user Executor

Complete commit list!

8e11dcb[nomaster] SI-7862: MANIFEST.MF file for Scala sources
7f4b44bSI-7861 Don't execute internal callbacks on the user Executor