posted on Sep, 7 2009 @ 10:20 PM
What browser are you using? If you are using IE it has a reset to default setting in the options.
edit: I found this
To clear temporary Internet files, follow these steps:
Internet Explorer 8
1. Start Internet Explorer 8.
2. On the Tools menu, click Internet Options.
3. On the General tab, click Delete under Browsing History.
4. In the Delete Browsing History dialog box, click to clear all of the check boxes except for the Temporary Internet Files check box, and then click
Delete.
5. Click OK to close the Internet Options dialog box.
Verify that the Show Pictures option has not been turned off
If the Show Pictures option in Internet Explorer is turned off, you cannot see pictures. To determine whether the Show Pictures option is turned off,
follow these steps:
1. On the Tools menu, click Internet Options.
2. Click the Advanced tab, and then verify that the Show Pictures check box is selected under Multimedia.
3. Click OK.
[edit on 7-9-2009 by mvirata]
[edit on 7-9-2009 by mvirata]