Where in my db backup I can manually introduce these changes?

I want to restore all my old topics on the phpBB3 with newly installed mod: if I do it straightforward, than the forum looses formatting as in my first picture.

Second this

I'm doing fresh install of phpBB SEO Premod V 3.0.9 on localhost (Denwer 3, i.e. Denwer3_Base_2010-11-07_a2.2.4_p5.3.1_m5.1.40_pma3.2.3). Installation worked out fine until I activated URL rewriting (I did updated .htaccess as required), even the simple type: the formating of my forum disappeared (s...