The file name including path that pertains to tasks search view is <calclient-dir>/tasksSearch.jsp
The common components present in tasksSearch.jsp are: Banner, Application bar, calendar tool bar
In the tasksSearch.jsp you can customize
The overall layout and look and feel.
Icons or images such as select_all, unselect_all, sort_up, sort_down, sort_selected_up, sort_selected_down gifs.
Task related informative icons or images such as recurring gif, reminding gif, public task gifs.
The table column ordering.
The edit task and view task popup window sizes and styles.