|File Size||1.75 MB|
This was the first major improvement in the product after the v1.0 release and was first committed to Sourceforge in January 2013, two years after v1.0.
For completeness, the release notes can be found for the Windows entry of the same version. The versions between v1.0 and 1.5.6 were never widely released though some copies exist out on the Internet. v1.5.6 marked the start of the programs popularity.