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RSiteSearch has been updated to be consistent with the new layout of the search site itself, which now includes separate options for vignettes, views, and r-sig-mixed-models, as well as changed names for r-help. (Contributed by Jonathan Baron.)
qr(x, LAPACK=TRUE) did not coerce integer x to numeric.
qr.coef() misbehaved in the LAPACK case with a matrix RHS, so that solve(qr(x, LAPACK=TRUE)) gave wrong results. (Found by Avraham Adler, PR#13762 by Ravi Varadhan.)