More information:

I have:
Mozilla Firefox 38.0
Web page that displays this behaviour: 
https://github.com/cbm755/sympy/commit/cad689d3b82aa332a55b601d1a004f26fa6108f6 
, search for "assert upretty( Symbol('Fhat') ) == u('F" (without the quotes) 
and the problem is directly after that.
CSS-requested font list: Consolas,"Liberation Mono",Menlo,Courier,monospace
Used font: Liberation Mono is used

Interestingly, the combining character is immediately followed by a span:
<span class="pl-s"><span class="pl-pds">'</span>F̂<span 
class="pl-pds">'</span></span>
Wild guess: the span right after Unicode COMBINING HAT disrupts Mozilla's 
rendering engine in some way. (It would explain why the issue is hard to 
reproduce.)
Detail: The pl-pds span changes font color, to a color of the same value; i.e. 
this may or may not contribute to the situation.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/51554

Title:
  Unicode combining characters don't combine properly.

To manage notifications about this bug go to:
https://bugs.launchpad.net/firefox/+bug/51554/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to