A few number of knowledge base articles have been had been released in Dec05 & in Jan 06 which effect MS Project client &/or server. Check these articles below.
Project Server 2003
– You cannot access a custom menu with Microsoft Project Web Access
– The WSSWiz.exe file stops responding when you start Project Server 2003
Project Professional / Standard 2003
– Description of the Office 2003 post-Service Pack 2 hotfix package: December 2, 2005 (Inserting Excel sheet or Polygon image may cause this issue)
– Description of the Office 2003 post-Service Pack 2 hotfix package: December 6, 2005 (Few situations which can cause this issue)
– Description of the Microsoft Office 2003 post-Service Pack 2 hotfix package: December 8, 2005 (Opening data access page in browser may cause this issue)
– Description of the Office 2003 post-Service Pack 2 hotfix package: December 19, 2005 (VB Macro issue)