UI bug

[RAVImitte]

Languages

[Trace824]

I'd fix it, but we'd like for you to contribute — why don't you give it a shot and raise a PR? I'll review and we'll see how it goes.

[LakshmanTurlapati]

Fixed in #143: the onboarding stepper's active marker is now opaque, so the progress track no longer shows through the "2" (the language dropdown half shipped earlier in #120).