TurboTax does not give the opportunity to respond as you say in Lines 3 and 4. Nevertheless, when I go to the 1040 preview, it does say ROLLOVER under Line 5a.B...

I have a similar, perhaps identical problem. I rolled a 401(k) to a traditional IRA (no conversion to Roth). The 1099-R shows a value in Block and $0.00 in Bloc...