GrowLCDproc 1.4.1 is now available for download.
GrowLCDproc 1.4.1 is compiled for 64-bit Leopard. It also includes a feature to display the current date and time when no other notifications are visible. It is largely untested and may have some minor bugs in the configuration screen. It appears to work otherwise.
Take a look at the documentation.
Download the latest version now.
Update:
GrowLCDproc 1.3.11 is now available for GrowLCDproc users using Pre-Leopard Operating Systems. It has all of the features of 1.4.1, but works with Mac OS X 10.4.
Update:
GrowLCDproc 1.4.1 fixes an error in GrowLCDproc 1.4.0 that would cause the display to not load on some systems.