Xslimmer 1.9.3 fixes a crasher introduced in 1.9.2 that affected some users. Our apologies for the trouble.
Xslimmer 1.9.2 adds compatibility with Mac OS X 10.9, Mavericks.
Important: As of version 1.9.2, Xslimmer is no longer compatible with Tiger (10.4) or Leopard (10.5). If you are running any of those versions of Mac OS X, please keep using Xslimmer 1.9.1.