[BRLTTY] focus display hangs with brltty 5.0

[Sebastian Humenda]

Hallo Mario Lang,

Mario Lang schrieb am 01.03.2014, 20:56 +0100:
>Sebastian Humenda <shumenda at gmx.de> writes:
>
>> Hello,
>>
>> Mario Lang schrieb am 01.03.2014, 17:52 +0100:
>>>Sebastian Humenda <shumenda at gmx.de> writes:
>>>
>>>> Hi,
>>>>
>>>> with the latest source from the git repository, as well as the stable release of
>>>> BRLTTY, my focus display stops working after a time (from 10 - 60 seconds).
>>>> When speech is enabled, I notice that BRLTTY is still up and running, but the
>>>> display stopped working. It can be re-enabled by pressing a key on the display.
>>>> For debugging, I have created a log file using "-l 7 -n -e", it is attached.
>>>> Could you please have a look into that?
>>>
>>>Please use "-L output.log" instead of redirecting to a file, since that
>>>will add timestampts to the log entries, which are rather important to
>>>diagnose such timing related problems.
>> Thanks, the new log is attached.
>> My first impression was that the display stops working after I have waited for a
>> few seconds, but this log should show the opposite. When I pressed FWINLT, the
>> display had just stopped working. The key press brought it back.
>
>The offending warning seems to be
>
>2014-03-01 at 19:29:34.911 Missing ACK; assuming NAK.
>
>But the rest of the log entries does not point at why this would have
>happend.
>
>Can you retry with "-l 7,ingio,inpkts,outpkts,async,usb" ?
Done so. There are new "alarm" messages, please have a look at the attached
file.

Thank you
Sebastian
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