The HTTP Posting and Scrobbling feature may double-trigger due to changes made to resolve other actions especially those related to the file information panels in some winamp3 / modern style skins not updating as expected which'll require the Yule Log plug-in to better filter these events
Trying to play some youtube playlists may end up either taking a very long time to complete or might result in a deadlock / crash to occur
There is an intermittent issue when trying to switch between skins which may prevent the skin from being applied until after restarting WACUP