Package: fonts-dejavu-extra Version: 2.37-1 Severity: normal Dear Maintainer,
The glyph for Character '◯' (9711, 0x25EF) LARGE CIRCLE in the DejaVu Math TeXGyre otf font shows a large *black* circle. From the sample glyph and comparing with other fonts, I expect a *white* circle (black large circle is 0x25CB). As a result, the following page displays two large *black* circles in Firefox with the default font setting (DejaVu): <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta charset="utf-8"/> <meta name="viewport" content="width=device-width, initial-scale=1" /> </head> <body> <main> <math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <mo>◯</mo> <mo>◯</mo> </math> </main> </body> </html> A wrong symbol for the "circle operator" is a nontrivial problem for the use of MathML with Firefox. I checked with the latest version of the font on CTAN (https://www.ctan.org/pkg/tex-gyre-math-dejavu) and still found the wrong glyph. Sincerely Günter Milde

