Re: Raspberry-Pi B+ problem

2014-12-11 Thread Chris Dewhurst
Hi Richard,

Not sure if the below will help but you could give them a try, even if 
to eliminate from your enquiries.

(1) On my R-Pi sometimes Netsurf gets stuck in a loop of redirecting 
itself to its home page. Quitting Netsurf and deleting the folder:

SDFS::16GbPi.$.!Boot.Resources.!Scrap.ScrapDirs.ScrapDir.WWW

(or wherever the WWW folder resides in your !Boot folder)

then restarting Netsurf cures it.

(2) I had to reinstall the boot sequence once to fix a Netsurf problem 
though this may have been on a Beagleboard, and as you've replaced the 
SD card I guess by defintion you've already reinstalled !Boot.

Chris.





Re: Raspberry-Pi B+ problem

2014-12-11 Thread Richard Torrens (lists)
In article e014447454.c...@cdewhurst2010.btinternet.com,
   Chris Dewhurst cdewhurst2...@btinternet.com wrote:
 Hi Richard,

 Not sure if the below will help but you could give them a try, even if 
 to eliminate from your enquiries.

 (1) On my R-Pi sometimes Netsurf gets stuck in a loop of redirecting 
 itself to its home page. Quitting Netsurf and deleting the folder:

 SDFS::16GbPi.$.!Boot.Resources.!Scrap.ScrapDirs.ScrapDir.WWW

 (or wherever the WWW folder resides in your !Boot folder)

 then restarting Netsurf cures it.

Excellent! Thanks.

I renamed SDFS::RISCOSpi.$.!Boot.Choices.WWW.NetSurf
to .NetSurfX

NetSurf then started fine
then I quit Netsurf and started moving the old files back.

The problem was a corrupted Hotlist in there. It was 7M and most of that
was junk looking very much like a memory dump.

The section immediately after the hotlist was a load of lines such as

(27736.96) render/html_object.c html_object_free_objects 651: object
0x67ea3858

which is clearly dumped from Netsurf.


Deleting all the junk after the final /ul of the hotlist proper, nothing
has been lost.

-- 
Richard Torrens.
http://www.Torrens.org.uk for genealogy, natural history, wild food, walks, cats
and more!



RE: Raspberry-Pi B+ problem

2014-12-10 Thread Dave Higton
On Wed, 10 Dec 2014 12:41:02 + (GMT) Richard Torrens wrote:

[snip]
 I have had the SD card replaced, and th eR-Pi itself. I have also almost
 entirely eliminated the power supply as a problem.

What about the power supply cable?  Have you eliminated that too?

Your problems look very much as if they are caused by low power supply
voltage.  Can you measure what voltage appears within the RPi?

Dave


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Re: Raspberry-Pi B+ problem

2014-12-10 Thread Richard Torrens (lists)
In article 253e6ecc5d1.033bd...@davehigton.me.uk,
   Dave Higton d...@davehigton.me.uk wrote:
 On Wed, 10 Dec 2014 12:41:02 + (GMT) Richard Torrens wrote:

 [snip]
  I have had the SD card replaced, and th eR-Pi itself. I have also
  almost entirely eliminated the power supply as a problem.

 What about the power supply cable?  Have you eliminated that too?

 Your problems look very much as if they are caused by low power supply
 voltage.  Can you measure what voltage appears within the RPi?

 Dave

I measured 5.16v, stable, on the expansion pins of the B+. It showed no
variation as thePi was used.

I also fitted a 3,000µF capacitor actoss these pins.

The extra capacitor had no perceptible effect.

So it certainly doesn't look like supply problems. Unless the voltage
tolerance on the supply is incredibly tight.

Netsurf was working for quite some time with no sign of any trouble.

-- 
Richard Torrens.
http://www.Torrens.org.uk for genealogy, natural history, wild food, walks, cats
and more!



Re: Raspberry-Pi B+ problem

2014-12-10 Thread cj
In article 5473d22af9li...@torrens.org.uk,
   Richard Torrens (lists) li...@torrens.org.uk wrote:
 I have Reporter running: this gives me no clues. It reports
 *Filer_run  !Netsurf.

 Then after the Alt-Break, it lists a whole host of output, stopping at
  [Appl/0B2039C4] RMEnsure Iconv 0.04 Error 16_10F iconv support requires
 the Iconv module 0.04 or newer
  ** WimpError ** from Window Manager
   Error  : 050DEAD0
   Message: Press Stop to terminate Unknown.

Can it be assumed that the 'whole host' corresponds to the Netsurf
!Run file up to the point where it tries to rmensure Iconv?

The unknown may be the !Run obey file itself or Iconv trying to
initialise.

The implication is that you haven't changed Netsurf or any of its
support modules. From the error message you are running a fairly old
version. What actual versions are you running? What compatibility
mode are you running the Pi in?

-- 
Chris Johnson



Re: Raspberry-Pi B+ problem

2014-12-10 Thread Jeremy Nicoll - ml netsurf
Richard Torrens (lists) li...@torrens.org.uk wrote:

However the B+ appears to be extremely unreliable: Disc error keeps
being reported. Usually falsely - but sometimes ther is a corruption, so I
thin something may have been corrupted. But what?

Why do you think that 'Disc error' is beng reported falsely?  

I find it hard to believe that whatever detects such things would be making
spurious reports.  

-- 
Jeremy C B Nicoll - my opinions are my own.