Google Docs introduced lot of new features including all new drawing tool. However, majority of new features may not work on Internet Explorer browser (even in latest IE 8.0 version). You can easily add Google Docs usage support to Internet Explorer web browser by installing Google Chrome Frame plugin for IE on your computer.
Google Chrome Frame plugin for IE
Demo Video & Download
Above is video description of Google Chrome Frame plugin for Internet Explorer 6, 7 and 8 (supports Windows 7, Vista and XP SP2 computers). Download Chrome Frame plugin for Internet Explorer.