Characters from both appear to be being inserted into the same file, the 'm' with the short centre stem is coming from Ubuntu Mono.
Glyph #191, U+006d Width 7, Height 8, X offset 1, Y offset 0, Device width 8 +....... +....... +....... +....... +....... +....... +###_##_ +#__#__# +#__#__# +#__#__# +#__#__# +#__#__# +#__#__# +#__#__# +....... +....... +.......
Glyph #192, U+006d Width 6, Height 7, X offset 1, Y offset 0, Device width 8 +....... +....... +....... +....... +....... +....... +....... +######. +#_##_#. +#_##_#. +#_##_#. +#____#. +#____#. +#____#+ +....... +....... +.......
Characters from both appear to be being inserted into the same file, the 'm' with the short centre stem is coming from Ubuntu Mono.
Glyph #191, U+006d
Width 7, Height 8, X offset 1, Y offset 0, Device width 8
+.......
+.......
+.......
+.......
+.......
+.......
+###_##_
+#__#__#
+#__#__#
+#__#__#
+#__#__#
+#__#__#
+#__#__#
+#__#__#
+.......
+.......
+.......
Glyph #192, U+006d
Width 6, Height 7, X offset 1, Y offset 0, Device width 8
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+######.
+#_##_#.
+#_##_#.
+#_##_#.
+#____#.
+#____#.
+#____#+
+.......
+.......
+.......