Symptoms:
User is not able to generate timesheet on Internet Explorer 8, the browser hangs  with the following message at the bottom right corner of the browser, when Skype add-on is present in the browser.

"Downloading picture skype-ie-addon-data://res/numbers_common_inactive_icon_set.gif"

Resolution:
Uninstall Skype from the computer or disable the browser plug-in.