XFree86 4.2.1 has been released:

"XFree86 4.2.1 is the first update to 4.2.0, the fifth full release in the XFree86 4 series.

Update releases are taken from a stable/maintenance branch. They are designed to be installed on top of the full release that they are updating. They contain fixes for serious problems, most commonly fixes for security issues, fixes for driver bugs, and fixes that improve stability."

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