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webkit: whatever kde is using.
What sometimes happens is that rekong just crashes after a period of time but as I said the same thing happens with Arora.
I'm very happy with rekong overall though and the only thing I miss is some kind of bookmark sync.
You must be using qtwebkit 2.0. You'll see a *huge* improvement whenever your distro updates to 2.2
And for the bookmark sync... it's already there in Master
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