It popped up after I started AC and it took forever to start!
C:\Program Files (x86)\Graphisoft\ArchiCAD 12\ArchiCAD.exe
Unused in temporary folder : 20621.1 MB
Open error (file already used)
while operating on file 'cadi_FontsPool.txt'.
User break
at line 124 in the 2D script of file Master_GDL_fontsPool.gdl.