Version 3.3.117 is available upstream. Please consider updating!
It seems that version 3.3.117 is available upstream, while the latest version in the Gentoo tree is 3.3.111. You think this warning is false? Read more about it here.
GTKWave is a fully featured GTK+ based wave viewer for Unix and Win32 which
reads LXT, LXT2, VZT, and GHW files as well as standard Verilog VCD/EVCD
files and allows their viewing.