IDE stuck on "Insert tabs as spaces"

May 20, 2008
10,624
81
Syracuse, NY, USA
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I checked the second option above (what's it supposed to do?). When I restarted IDE both options were checked.

Then I unchecked both options. When I restarted IDE again the first option was still checked.

Now there's nothing I can to that will make IDE start with that first option unchecked.