Redmine

Project - Overview - Report - Data Range (all time).
Details (year, month, week, days)
Column/Row Total for week is not the same hours as years, month and days.

Environment:
  Redmine version                          2.2.2.stable.11244
  Ruby version                             1.9.3 (i686-linux)
  Rails version                            3.2.11
  Environment                              production
  Database adapter                         Mysql2
Redmine plugins:
  redmine_drafts                           0.2.0
  redmine_fields_permissions               1.0.0
  redmine_hide_estimated_hours             1.0.3
  redmine_lightbox                         0.0.1
  redmine_monitoring_controlling           0.1.1
  redmine_timesheet_plugin                 0.7.0