Bug in the palette after installing the new version 5.1.0

[hjabalah]

Can you help understand what is this in the palette ? and how to get ride of it ? a installed the portable version of archi 5.1.0 and imported configuration from my old archi 4.9

[rchevallier]

I suppose you have all this specializations of business function defined in your model (but without a specific icon)
You can disable it with the option "Show Specializations in Palette"