I only use html gmail. Not because the default GUI is bad, but because its too heavy. Look at these numbers. I just opened here, clicked nothing:
"393 request, 5.7 MB transferred, 34.3MB resources"
It's crazy.
"393 request, 5.7 MB transferred, 34.3MB resources"
It's crazy.
What I do dislike about Gmail is its propensity to consume CPU sometimes, but it's not the worst offender.