You can configure the minimum set of columns to be displayed when managing suggestions through the context sensitive menu Configure > Columns. In addition, all the additional columns that currently have changes on them will also be displayed.
Each column you would like to see in the viewer can be added by checking the corresponding checkbox.
Click this button to store this selection of columns as default.
Select this button to reset the selected columns to the set you stored when pressing the Set Default Selection button.
Select this button to restore the columns to the default set of columns used by LiveProject.