KAD79 modified this for the “GRID UI” homescreen menu which was implemented in Firmware 2.02.32
If you wish to Rollback to 2.01.86 then use the *Official* version by dribbler (which was designed for use with 2.01.86)
http://community.wd.com/t5/WD-TV-Themes/TITAN-LIVE-1-5-XX-Now-Available-for-2-01-86/td-p/587803
Oh, if you need a Rollback Guide … here’s my simple step by step guide