From: Bruce on
On Tue, 20 Apr 2010 23:33:44 +0100, John Rumm
<see.my.signature(a)nowhere.null> wrote:
>
>If so it sounds like a problem I had with Firefox after an update from
>3.6. It was getting resource hungry - swallowing 50% CPU for no apparent
>reason, and on occasion - would seem to cause a freeze like you describe
>- especially when trying to resize or move a window.
>
>After a few days of irritation the problem went away!


My experience also.

I changed to Chromium - identical in all respects to Google Chrome but
it doesn't report your browsing habits to Google.

From: Roger Mills on
In an earlier contribution to this discussion, John Rumm
<see.my.signature(a)nowhere.null> wrote:
> Roger Mills wrote:
>
>
>> Anyone come across anything like this, or got any ideas?
>
> Yes, recently...
>
> Something to try when it next "freezes"....
>
> Does ALT + Tab escape from the freeze? And what about CTRL+ALT+DEL
> (i.e. opening task manager)?
>
ALT+Tab cycles round the open applications, but none of them - except
Mailwasher - will do anything, or even close down - they just go into Not
Responding mode.

If task manager is already running when the freeze happens, it carries on -
showing chan ging amounts of CPU time used by each task. If it *isn't*
already running, Ctrl+Alt+Del doesn't start it (and no other applications
will start, either)


> If so it sounds like a problem I had with Firefox after an update from
> 3.6. It was getting resource hungry - swallowing 50% CPU for no
> apparent reason, and on occasion - would seem to cause a freeze like
> you describe - especially when trying to resize or move a window.
>
> After a few days of irritation the problem went away! The only
> significant event I can correlate with it was a message recently on
> starting FF warning that the Java Deployment Toolkit had been disabled
> for security or stability reasons. Since then it s been fine. Looking
> at the specific reasons for the block list entry of that[1] it does
> not seem to be related to the problem I was having - so may be
> co-incidence.
>
> [1] https://bugzilla.mozilla.org/show_bug.cgi?id=558584
>
I get a similar problem with Firefox - which often used 90+ % of CPU time,
but I don't think that's the cause of the freezes - which happen even if
Firefox isn't running. [I recently updated to v 3.6.3 (after the freezes
started happening) in the hope that it reduce the amount of CPU time used -
but it hasn't!]
--
Cheers,
Roger
_______
Please reply to Newsgroup. Whilst email address is valid, it is seldom
checked.


From: Roger Mills on
In an earlier contribution to this discussion, John Rumm
<see.my.signature(a)nowhere.null> wrote:
>
> Check there are no services that have been installed and set to
> autostart as well. (Right click My Computer and select "Manage", then
> drill down to the services list).
>

Thanks. I've got the list open at the moment, but don't really know what I'm
looking for. I can't see any that are *obviously* associated with the Canon
printer.
--
Cheers,
Roger
_______
Please reply to Newsgroup. Whilst email address is valid, it is seldom
checked.


From: larkim on
On Apr 21, 11:53 am, "Roger Mills" <watt.ty...(a)googlemail.com> wrote:
> In an earlier contribution to this discussion, John Rumm<see.my.signat...(a)nowhere.null> wrote:
> > Roger Mills wrote:
>
> >> Anyone come across anything like this, or got any ideas?
>
> > Yes, recently...
>
> > Something to try when it next "freezes"....
>
> > Does ALT + Tab escape from the freeze? And what about CTRL+ALT+DEL
> > (i.e. opening task manager)?
>
> ALT+Tab cycles round the open applications, but none of them - except
> Mailwasher - will do anything, or even close down - they just go into Not
> Responding mode.
>
> If task manager is already running when the freeze happens, it carries on -
> showing chan ging amounts of CPU time used by each task. If it *isn't*
> already running, Ctrl+Alt+Del doesn't start it (and no other applications
> will start, either)
>
> > If so it sounds like a problem I had with Firefox after an update from
> > 3.6. It was getting resource hungry - swallowing 50% CPU for no
> > apparent reason, and on occasion - would seem to cause a freeze like
> > you describe - especially when trying to resize or move a window.
>
> > After a few days of irritation the problem went away! The only
> > significant event I can correlate with it was a message recently on
> > starting FF warning that the Java Deployment Toolkit had been disabled
> > for security or stability reasons. Since then it s been fine. Looking
> > at the specific reasons for the block list entry of that[1] it does
> > not seem to be related to the problem I was having - so may be
> > co-incidence.
>
> > [1]https://bugzilla.mozilla.org/show_bug.cgi?id=558584
>
> I get a similar problem with Firefox - which often used 90+ % of CPU time,
> but I don't think that's the cause of the freezes - which happen even if
> Firefox isn't running. [I recently updated to v 3.6.3 (after the freezes
> started happening) in the hope that it reduce the amount of CPU time used -
> but it hasn't!]
> --
> Cheers,
> Roger
> _______
> Please reply to Newsgroup. Whilst email address is valid, it is seldom
> checked.

I don't think enough people have suggested removing AVG as a potential
option. I used to be an AVG fan, but I've had problems on my PC, my
fathers and my father-in-law's PCs and all of them were resolved the
minute I cleaned off AVG.

For a test period (providing you are careful) you could just uninstall
AVG and run without an AV scanner - see if that makes a difference.

Alternatively, just uninstall AVG, reboot, download and install Avast
(or MS Securuity Essentials?) for free and see if the same problems
persist.

AV would certainly by my first thought.

Matt
From: John Whitworth on


"Roger Mills" <watt.tyler(a)googlemail.com> wrote in message
news:83847pFg95U1(a)mid.individual.net...
> In an earlier contribution to this discussion, John Rumm
> <see.my.signature(a)nowhere.null> wrote:
>>
>> Check there are no services that have been installed and set to
>> autostart as well. (Right click My Computer and select "Manage", then
>> drill down to the services list).
>>
>
> Thanks. I've got the list open at the moment, but don't really know what
> I'm looking for. I can't see any that are *obviously* associated with the
> Canon printer.
> --
Have you tried msconfig, to remove any programs that may be kicking in at
startup?

Start - Run - msconfig. Then select the Startup tab, and uncheck anything
that looks suspicious. Hell - untick everything, see if the problem goes
away. If it does, selectively re-introduce things.

JW