Erm no.Niles Darquetona said:They never did because they are growing as a band like what the Swedish Metalgod Entombed did without losing their edge.
Let me demonstrate by posting some tabs.
http://www.ultimate-guitar.com/tabs/i/in_flames/dead_eternity_tab.htm
http://www.ultimate-guitar.com/tabs/i/in_flames/my_sweet_shadow_tab.htm
Not even their best old song is more advanced than their best song in the new album.
I know in flames have never been about sheer technical guitar work, but still, atleast they used to be metal.