If you're getting ready to watch TV tonight (Monday, Feb. 9), don't depend on schedules that were compiled in advance.

The complication came when President Obama set a press conference for 8 p.m. ET. To catch it, the networks are doing some quick scrambling.

On a different note, please read my previous blog about the Richard Thomsen memorial service in Lansing, Mich. Meanwhile, here are the expected changes tonight:

-- Two 8 p.m. shows -- "Chuck" on NBC, "House" on Fox -- are bumped.