I talked with someone internally that works on this, he said: I can type { and } on a Swiss keyboard which is a AltGr + ä and AltGr + $. What keyboard layout

I talked with someone internally that works on this, he said: I can type { and } on a Swiss keyboard which is a AltGr + ä and AltGr + $. What keyboard layout were you seeing issues with? Looking at Wikipedia it looks like it would be South Slavic Latin based on your mention of Alt Gr+N? You can mail me privately if you wish (mail in profile).