YoushouldalwaysusethemostrecentQtversionfromTrolltech3toensurehavingasmanybugfixescoveredaspossible.LinuxusersmayalsousetheprecompiledpackagesfromtheirLinuxdistribution,buttheyshouldbepreparedtomeetsome—oftensubtle—problemswitholderdistributionslikeUbuntuDapperDrake,whereproblemswith