diff --git a/documentation/current/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/absolute-time.wiki b/documentation/current/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/absolute-time.wiki
index 3ee83fcc..0662adca 100644
--- a/documentation/current/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/absolute-time.wiki
+++ b/documentation/current/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/absolute-time.wiki
@@ -104,12 +104,11 @@ It is possible to change reference of time and dateDATE_TIME, because adding time to a DATE_TIME may have a consequence on the date.
+Add hours, minutes, and seconds with features hour_add, minute_add, and second_add.
+{{caution|Using the addition features from TIME on the time attribute is also possible but the date will not be modified in the case time makes a cycle. So, for example use: my_date_time.hour_add (more_hours) instead of: my_date_time.time.hour_add (more_hours) }}
-{{caution|Using the addition features from TIME on the time attribute is also possible but the date will not be modified in the case time makes a cycle. }}
-
-day_add is also available directly since it is frequently used within the class.
+day_add is available on instances of DATE_TIME to add days.
Feature add (or +) takes an instance of DATE_TIME_DURATION as an argument. Internally, add first adds the the date duration, and then the time duration.
diff --git a/documentation/current/solutions/gui-building/eiffelvision-2/revisions-and-bug-fixes.wiki b/documentation/current/solutions/gui-building/eiffelvision-2/revisions-and-bug-fixes.wiki
index d3574c1b..b5f039a7 100644
--- a/documentation/current/solutions/gui-building/eiffelvision-2/revisions-and-bug-fixes.wiki
+++ b/documentation/current/solutions/gui-building/eiffelvision-2/revisions-and-bug-fixes.wiki
@@ -3,6 +3,36 @@
[[Property:uuid|eb11a237-0c75-0427-452a-303d4f276b97]]
This document contains details of modifications and bug fixes to the EiffelVision 2 library listed by the release version of EiffelStudio. All bug fixes and modifications are relative to the previously released version.
+
+==EiffelStudio 6.3==
+
+'''Interface modifications'''
+
+* '''EV_APPLICATION'''
+**Added 'add_idle_action_kamikaze' as a synonym for 'do_once_on_idle' as this matches better with 'add_idle_action'
+
+'''Bug Fixes'''
+
+*'''Platform Independent'''
+** '''EV_GRID'''
+***Optimized rendering of items during addition/removal of large number of rows/items.
+***Fixed item selection handling to correctly handle the Alt key
+***Fixed certain graphical glitches and a crash when inserting new subrows in to existing structures
+***Optimized 'remove_rows' to not redraw the grid 'during' each call, now scrollbars are updated on idle
+
+*'''Windows'''
+** '''EV_ACCELERATOR'''
+***Reimplemented accelerator handling so that they work with dialog windows.
+
+*'''Solaris/Linux'''
+** '''EV_PIXEL_BUFFER'''
+***Now correctly resetting item data after creation, before pixel buffer memory was random
+***Fixed 'draw_pixel_buffer' to correctly composite the data instead of blindly copying it over.
+**'''EV_DRAWABLE'''
+*** Optimized clipping to prevent overdraw when blitting pixmaps offscreen.
+
+
+
==EiffelStudio 6.2==
'''Interface modifications'''