diff --git a/docs/source/overview/_files/2.12.x.csv b/docs/source/overview/_files/2.12.x.csv
index a99469877..5974c01cc 100644
--- a/docs/source/overview/_files/2.12.x.csv
+++ b/docs/source/overview/_files/2.12.x.csv
@@ -1,4 +1,4 @@
-Version,Release Date,New OS,Release Notes
+Version,Release Date,New OS Supported,Release Notes
 2.12.4,2016-11-11,"RHEL 7.3 LE, RHEV 4.0",`2.12.4 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.12.4_Release_Notes>`_
 2.12.3,2016-09-30,,`2.12.3 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.12.3_Release_Notes>`_
 2.12.2,2016-08-19,Ubuntu 16.04.1,`2.12.2 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.12.2_Release_Notes>`_
diff --git a/docs/source/overview/_files/2.13.x.csv b/docs/source/overview/_files/2.13.x.csv
index 0802aa755..677c15905 100644
--- a/docs/source/overview/_files/2.13.x.csv
+++ b/docs/source/overview/_files/2.13.x.csv
@@ -1,13 +1,13 @@
-Version,Release Date,Release Notes
-2.13.11,2018-03-09,`2.13.11 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.11_Release_Notes>`_
-2.13.10,2018-01-26,`2.13.10 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.10_Release_Notes>`_
-2.13.9,2017-12-18,`2.13.9 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.9_Release_Notes>`_
-2.13.8,2017-11-03,`2.13.8 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.8_Release_Notes>`_
-2.13.7,2017-09-22,`2.13.7 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.7_Release_Notes>`_
-2.13.6,2017-08-10,`2.13.6 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.6_Release_Notes>`_
-2.13.5,2017-06-30,`2.13.5 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.5_Release_Notes>`_
-2.13.4,2017-05-09,`2.13.4 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.4_Release_Notes>`_
-2.13.3,2017-04-14,`2.13.3 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.3_Release_Notes>`_
-2.13.2,2017-02-24,`2.13.2 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.2_Release_Notes>`_
-2.13.1,2017-01-13,`2.13.1 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.1_Release_Notes>`_
-2.13.0,2016-12-09,`2.13.0 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13_Release_Notes>`_
+Version,Release Date,New OS Supported,Release Notes
+2.13.11,2018-03-09,,`2.13.11 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.11_Release_Notes>`_
+2.13.10,2018-01-26,,`2.13.10 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.10_Release_Notes>`_
+2.13.9,2017-12-18,,`2.13.9 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.9_Release_Notes>`_
+2.13.8,2017-11-03,,`2.13.8 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.8_Release_Notes>`_
+2.13.7,2017-09-22,,`2.13.7 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.7_Release_Notes>`_
+2.13.6,2017-08-10,"RHEL 7.4",`2.13.6 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.6_Release_Notes>`_
+2.13.5,2017-06-30,,`2.13.5 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.5_Release_Notes>`_
+2.13.4,2017-05-09,"RHV 4.1",`2.13.4 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.4_Release_Notes>`_
+2.13.3,2017-04-14,"RHEL 6.9",`2.13.3 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.3_Release_Notes>`_
+2.13.2,2017-02-24,,`2.13.2 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.2_Release_Notes>`_
+2.13.1,2017-01-13,,`2.13.1 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13.1_Release_Notes>`_
+2.13.0,2016-12-09,"SLES 12.2",`2.13.0 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.13_Release_Notes>`_
diff --git a/docs/source/overview/_files/2.14.x.csv b/docs/source/overview/_files/2.14.x.csv
index f9eb20dd2..3e338e359 100644
--- a/docs/source/overview/_files/2.14.x.csv
+++ b/docs/source/overview/_files/2.14.x.csv
@@ -1,8 +1,8 @@
-Version,Release Date,Release Notes
-2.14.6,2019-03-29,`2.14.6 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.6_Release_Notes>`_
-2.14.5,2018-12-07,`2.14.5 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.5_Release_Notes>`_
-2.14.4,2018-10-19,`2.14.4 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.4_Release_Notes>`_
-2.14.3,2018-08-24,`2.14.3 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.3_Release_Notes>`_
-2.14.2,2018-07-13,`2.14.2 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.2_Release_Notes>`_
-2.14.1,2018-06-01,`2.14.1 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.1_Release_Notes>`_
-2.14.0,2018-04-20,`2.14.0 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14_Release_Notes>`_
+Version,Release Date,New OS Supported,Release Notes
+2.14.6,2019-03-29,,`2.14.6 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.6_Release_Notes>`_
+2.14.5,2018-12-07,"RHEL 7.6",`2.14.5 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.5_Release_Notes>`_
+2.14.4,2018-10-19,"Ubuntu 18.04.1",`2.14.4 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.4_Release_Notes>`_
+2.14.3,2018-08-24,"SLES 12.3",`2.14.3 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.3_Release_Notes>`_
+2.14.2,2018-07-13,"RHEL 6.10, Ubuntu 18.04",`2.14.2 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.2_Release_Notes>`_
+2.14.1,2018-06-01,"RHV 4.2, RHEL 7.5 (Power8)",`2.14.1 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14.1_Release_Notes>`_
+2.14.0,2018-04-20,"RHEL 7.5",`2.14.0 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.14_Release_Notes>`_
diff --git a/docs/source/overview/_files/2.15.x.csv b/docs/source/overview/_files/2.15.x.csv
index 5c9d94499..a2b0eba0f 100644
--- a/docs/source/overview/_files/2.15.x.csv
+++ b/docs/source/overview/_files/2.15.x.csv
@@ -1,2 +1,2 @@
-Version,Release Date,Release Notes
-2.15.0,2019-07-31,`2.15.0 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.15_Release_Notes>`_
+Version,Release Date,New OS Supported,Release Notes 
+2.15.0,2019-07-31,,`2.15.0 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.15_Release_Notes>`_
diff --git a/docs/source/overview/xcat2_release.rst b/docs/source/overview/xcat2_release.rst
index 50a1fce5d..d39fb2a3d 100644
--- a/docs/source/overview/xcat2_release.rst
+++ b/docs/source/overview/xcat2_release.rst
@@ -10,19 +10,19 @@ The following tables documents the xCAT release versions and release dates. For
    :file: _files/2.15.x.csv
    :header-rows: 1
    :class: longtable
-   :widths: 1 1 1
+   :widths: 1 1 1 1
 
 .. csv-table:: 2.14.x Release Information
    :file: _files/2.14.x.csv
    :header-rows: 1
    :class: longtable
-   :widths: 1 1 1
+   :widths: 1 1 1 1
 
 .. csv-table:: 2.13.x Release Information
    :file: _files/2.13.x.csv
    :header-rows: 1
    :class: longtable
-   :widths: 1 1 1
+   :widths: 1 1 1 1
 
 .. csv-table:: 2.12.x Release Information
    :file: _files/2.12.x.csv