Opera 48 developer build?
I'm using this version:
Version : 47.0.2631.39 (PGO) - Opera is up to date
Update stream: Stable
System : Windows 7 64-bit (WoW64)
In first level view of "Speed Dail" the bookmarks inside folders have changed colors, that is before you open the folder. Inside the folder the colors of the bookmark icons is as it used to be......