The bar scale at the top of the window doesn't change units along with the bandwidth_in_bytes option. Given that the host bars change to be in bytes it seems reasonable for the scale to change as well. I've included the diff to make this change below.

Cheers, Stephen Hamer

*** ui.c.orig 2012-03-31 18:47:53.460042245 -0400 --- ui.c 2012-03-31 18:47:51.146083037 -0400 *************** *** 263,269 **** char s[40], *p; int x; /* This 1024 vs 1000 stuff is just plain evil */ ! readable_size(i, s, sizeof s, options.log_scale ? 1000 : 1024, 0); p = s + strspn(s, " "); x = get_bar_length(i * 8); mvaddch(*y + 1, x, ACS_BTEE); --- 263,269 ---- char s[40], *p; int x; /* This 1024 vs 1000 stuff is just plain evil */ ! readable_size(i, s, sizeof s, options.log_scale ? 1000 : 1024, options.bandwidth_in_bytes); p = s + strspn(s, " "); x = get_bar_length(i * 8); mvaddch(*y + 1, x, ACS_BTEE);