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| From | Robert Pluim <rpluim@gmail.com> |
|---|---|
| Newsgroups | gnu.emacs.bug |
| Subject | bug#43177: Bug: Emacs 27.1 hangs forever in `FcCharSetSubtractCount' from '/usr/lib/libfontconfig.so.1' |
| Date | 2020-09-03 16:21 +0200 |
| Message-ID | <mailman.2200.1599142924.2469.bug-gnu-emacs@gnu.org> (permalink) |
| References | (12 earlier) <m2o8mn1155.fsf@gmail.com> <87o8mnqayh.fsf@igel.home> <m2k0xb0zhj.fsf@gmail.com> <87k0xboupe.fsf@igel.home> <m2363z0wli.fsf@gmail.com> |
>>>>> On Thu, 03 Sep 2020 15:28:45 +0200, Andreas Schwab <schwab@linux-m68k.org> said:
Andreas> On Sep 03 2020, Robert Pluim wrote:
>>>>>>> On Thu, 03 Sep 2020 14:52:22 +0200, Andreas Schwab <schwab@linux-m68k.org> said:
>>
Andreas> On Sep 03 2020, Robert Pluim wrote:
>> >> tai-viet and han scripts. My GNU/Linux build uses 'Noto Sans Tai Viet'
>> >> for the one, and 'Noto Sans CJK KR' for the other (both via the ftcr
>> >> backend), and thereʼs no slowdown. (you can use C-u C-x = to check).
>>
Andreas> Do you have many fonts installed?
>>
>> fc-list | wc -l
>> 2897
Andreas> $ fc-list | wc -l
Andreas> 11168
Andreas> And there is a huge slowdown here.
Does it go away if you set font-backend . ftcrhb in your frame
parameters (assuming youʼre using Cairo)?
Robert
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bug#43177: Bug: Emacs 27.1 hangs forever in `FcCharSetSubtractCount' from '/usr/lib/libfontconfig.so.1' Robert Pluim <rpluim@gmail.com> - 2020-09-03 16:21 +0200
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