I don’'t know if this has been reported but Notifications.java breaks the linux side of things.
if (Spark.isMac()) {
needs to be changed to :
if (!(Spark.isWindows()) {
throughout the file.
Edit-
This error was found in the SVN and is also in the beta download.
Message was edited by: spottedcoin
Message was edited by: spottedcoin