Synopsis: Xorg need realtime priority for mouse work nice State-Changed-From-To: open->feedback State-Changed-By: pav State-Changed-When: Thu Mar 19 13:47:24 UTC 2009 State-Changed-Why: Is this still a problem with FreeBSD 7.1 and xorg-7.4? Have you tried SCHED_ULE? http://www.freebsd.org/cgi/query-pr.cgi?pr=118645