The KDE4Solaris team has released KDE 4.5.3 binaries for OpenSolaris-based distros: Reference: http://mail.opensolaris.org/pipermail/kde-discuss/2010-November/003106.html Sources: ftp://ftp.kde.org/pub/kde/stable/4.5.3/src/ Blog: http://blog.hajma.cz/2010/09/kde4-on-openindiana.html ~ Ken Mays