If you do not experience any problems you can ignore this one.
Description: This patch fixes a possible crash in the 32 bit PC version of Icarus. The crash can happen, when the down arrow is pressed within the patch browser.
Installation:
1) Install Icarus v1.1
2) Go to the VST plugins directory and replace Icarus.dll with the one from this zip file
https://tone2.com/update/Tone2_Icarus_patch_v1.1.2.zip