KDE Software Compilation 4 - Release Schedule

Release Schedule

Date Event
4.0
2 April 2007 Subsystem Freeze
From this date forward, no new KDE subsystem or major changes can be committed to kdelibs.
1 May 2007 kdelibs soft API Freeze
The kdelibs API is "soft-frozen", meaning that changes can be made with the consent of the core developers.
11 May 2007 Alpha 1
1 June 2007 trunk/KDE is module frozen
Trunk is frozen for new or resurrected applications.
4 July 2007 Alpha 2
Initially due to be called Beta 1, it was decided to retain the alpha designation because this release wasn’t judged to be beta quality.
24 July 2007 Core Library API Freeze
2 August 2007 Beta 1
6 September 2007 Beta 2
Trunk is frozen for feature commits.
18 October 2007 Beta 3
24 October 2007 KDE 4 Release Freeze
Source and binary compatibility until KDE 5, hard freeze Platform & soft freeze Desktop.
30 October 2007 Beta 4
20 November 2007 Release candidate 1
KDE Development Platform released
11 December 2007 Release candidate 2
Only regressions or serious bugs can be fixed.
11 January 2008 KDE 4.0 released
4 June 2008 4.0.5 Maintenance release. Predated by 4.0.1 to 4.0.4.
4.1
29 April 2008 Alpha 1
19 May 2008 Feature Freeze
27 May 2008 Beta 1
24 June 2008 Beta 2
15 July 2008 Release candidate 1
29 July 2008 KDE 4.1 released
13 January 2009 4.1.4 Maintenance release. Predated by 4.1.1 to 4.1.3.
4.2
17 November 2008 Feature Freeze
26 November 2008 Beta 1
18 December 2008 Beta 2
13 January 2009 Release candidate 1
27 January 2009 KDE 4.2 released
2 June 2009 4.2.4 Maintenance release. Predated by 4.2.1 to 4.2.3.
4.3
4 May 2009 Feature Freeze
12 May 2009 Beta 1
9 June 2009 Beta 2
30 June 2009 Release candidate 1
9 July 2009 Release candidate 2
22 July 2009 Release candidate 3
4 August 2009 KDE 4.3 released
26 January 2010 4.3.5 Maintenance release. Predated by 4.3.1 to 4.3.4.
4.4
25 November 2009 Feature Freeze
4 December 2009 Beta 1
21 December 2009 Beta 2
8 January 2010 Release candidate 1
25 January 2010 Release candidate 2
1 February 2010 Release candidate 3
9 February 2010 KDE SC 4.4 released
30 June 2010 4.4.5 Maintenance release. Predated by 4.4.1 to 4.4.4.
4.5
11 May 2010 Feature Freeze
26 May 2010 Beta 1
9 June 2010 Beta 2
27 June 2010 Release candidate 1
8 July 2010 Release candidate 2
26 July 2010 Release candidate 3
10 August 2010 KDE SC 4.5 released
7 January 2011 4.5.5 Maintenance release. Predated by 4.5.1 to 4.5.4.
4.6
11 November 2010 Feature Freeze
24 November 2010 Beta 1
8 December 2010 Beta 2
23 December 2010 Release candidate 1
5 January 2011 Release candidate 2
26 January 2011 KDE SC 4.6 released
5 July 2011 4.6.5 Maintenance release. Predated by 4.6.1 to 4.6.4.
4.7
12 May 2011 Feature Freeze
25 May 2011 Beta 1
8 June 2011 Beta 2
22 June 2011 Release candidate 1
6 July 2011 Release candidate 2
27 July 2011 KDE SC 4.7 released
6 December 2011 4.7.4 Maintenance Release. Predated by 4.7.1 to 4.7.3.
4.8
10 November 2011 Feature Freeze
23 November 2011 Beta 1
7 December 2011 Beta 2
21 December 2011 Release candidate 1
4 January 2012 Release candidate 2
25 January 2012 KDE SC 4.8 released
6 August 2012 4.8.5 Maintenance Release. Predated by 4.8.1 to 4.8.4.
4.9
3 May 2012 Feature Freeze
30 May 2012 Beta 1
13 June 2012 Beta 2
27 June 2012 Release candidate 1
11 July 2012 Release candidate 2
1 August 2012 KDE SC 4.9 released
4.10
25 October 2012 Feature Freeze
21 November 2012 Beta 1
5 December 2012 Beta 2
19 December 2012 Release candidate 1
2 January 2013 Release candidate 2
23 January 2013 KDE SC 4.10 released
Feature Freeze - From herein, no new features are allowed.
All future dates are provisional.

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