[sane-devel] Re: Plustek hangs on OS/2 - part II

Paul Smedley paul at smedley.info
Thu Aug 11 11:21:18 UTC 2005

Hi Gerhard!

Gerhard Jaeger wrote:
> the problem seems to be the UIO Error, which also sometimes exist
> on Linux, but in the end has no effect on the functionality.
> I did quite a lot of tests these days on the LiDE20 (because of
> some calibration issues), but had no problems so far.
> What does the beep mean? On Linux scanimage -L neither beeps, nor
> it hangs.

I have no idea what the beep means.. I was hoping something in the 
plustek backend issued a beep and you'd know what it means :P

> On Tuesday 09 August 2005 10:06, Paul Smedley wrote:
>> Wonder if anyone has any ideas on the semi-random LiDE20 hangs on OS/2.
>> Most of the time - if I run scanimage -L it hangs scanimage.exe.  When 
>> it runs - I get a single beep out of the PC speaker, and looking at the 
>> logs, scanimage has gone through all the backend exit routines. 
>> Usually, unplugging the scanner will clear the scanimage -L hang.
>> A sample log of this condition is at 
>> http://smedley.info/lide20debugoutput-L-hang.txt
>> Sometimes, scanimage -L will still give the beep, but not hang - sample 
>> log at http://smedley.info/lide20debugoutput-L-beep-nohang.txt
>> Finally, even rarer, sometimes scanimage -L doesn't beep at all, nor 
>> does it hang - a log of this condition is at 
>> http://smedley.info/lide20debugoutput-scan-good.txt
> Hmmm, could not access this file!
I've attached the 3xlogs zipped as it's only 20k

>> Anyone have any clues at all?
> No, not really, I'll do some tests with the threading enabled...
Hmmm maybe I should disable threading and see if it helps....


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