Export of glyphs with many nodes

Glyphs
1

Hi,

I have the problem with exporting an icon font.
When exporting to OTF / WOFF2 there is always the message:
"There are some glyphs with many dots. The creation of sub routines can take a long time. "

Then there is no export.
Any solution?

Thanks

2

See this tutorial for working with complex outlines:

3

great! Thank you