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01-24-2007, 11:17 AM
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#32
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PackManUtil Maintainer
Registered: Aug 2004
Location: Kalamazoo, Michigan
Distribution: Cross Linux from Scratch, Gentoo
Posts: 2,343
Thanked: 60
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Quote:
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Originally Posted by shrikant.odugoudar
IGF i don't get it, why the so called need to not turnoff for a while? Nice wallpaper though.
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My previous record was 273 days until a storm took out power to my house. Electrical and electronic equipment prefers to remain powered. There's a reason many electrical and electronic systems contain heaters that are turned on when the system is taken out of service. Condensation is a bad thing for electronics and that's what you'll get when you turn them off.
Thermal cycling is tough on electronics. So are the electromagnetic transients caused by turning the PC on and off. The only thing worse for electronic systems than thermal cycling is vibration.
Steady state temperatures aren't the killer as commonly believed. Most of the components used in PC's have a knee temperatures in the range of 55-70C (130-160F). That means they will operate within published specifications up to that temperature without a significant reduction in operating life. Above that temperature, they have to be derated but can still be used. There's a low end too, usually -20C or -40C.
Of course, keeping your PC turned on all the time costs money. Sorry, no new screenshot.
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01-24-2007, 11:50 AM
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#33
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Member
Registered: Oct 2006
Location: Ontario, Canada
Distribution: Xubuntu 6.06!! =D
Posts: 143
Thanked: 0
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@Arow: So turning a PC on and off is a bad thing all around? I know it can cause problems with fans, that's what's happening with me, but I didn't think it'd affect other stuff too.
What about hibernation?
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01-24-2007, 02:57 PM
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#34
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PackManUtil Maintainer
Registered: Aug 2004
Location: Kalamazoo, Michigan
Distribution: Cross Linux from Scratch, Gentoo
Posts: 2,343
Thanked: 60
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Jorophose, I hate to hijack a screenshot thread, but, yes, cycling power to electronics is not the best thing. Cycling most engineered systems is stressful whether electronic or mechanical or a combination. As a non-computer example, the purpose of the reactor trip is to place a nuclear reactor in a known, safe condition. However, the stress on plant equipment caused by a 2-3 second transition from 100% to 0% power causes this event to (probabilistically) be the single greatest contributer to core damage. That's why nuclear plants are shutdown slowly over several days instead of just "flipping the switch."
"Hibernation" and other low power options are compromises. The system remains energized with lower power dissipation. The thermal stresses placed on the system are greatly reduced going from this "hibernation" state to 100% operation. Similarly, electromagnetic and electrostatic stresses are reduced by utilizing low power states. Other engineered systems do the same. The nuclear plant has a condition called "hot standby" where the temperatures and pressures are only reduced about 100-150F and 500-750psig. This is preferred to the "cold shutdown" condition of ambient temperature and 0psig.
For example, my uP idles around 110F. The ambient temperature is about 78F. That's a 30F delta and the processor will make the transition in a couple of minutes. To put that in perspective, we thermal cycle military grade electronics around 60F/min during accelerated life testing (ALT). Ten thermal cycles is common during this testing. So, by turning my computer on and off everyday, I am effectively performing ALT. That's why all four of my PC's at home operate continuously.
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01-24-2007, 03:08 PM
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#35
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Senior Member
Registered: Mar 2006
Location: India
Distribution: Fedora
Posts: 1,565
Thanked: 5
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Arow you really got me thinking and confused now  I'm gonna start a new thread on this to see what others think of it, will copy & paste the same content there.
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01-27-2007, 04:28 PM
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#36
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Member
Registered: Jul 2001
Distribution: Slackware 12
Posts: 511
Thanked: 0
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Quote:
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Originally Posted by Crito
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How did you get your Wine fonts to look like that? Mine are small, jagged and generally awful-looking. See http://www.ilstu.edu/~pjdraud/wine.png
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01-27-2007, 05:25 PM
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#37
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Member
Registered: Apr 2005
Location: London, England.
Distribution: Ubuntu 7.04 "Feisty Fawn"
Posts: 53
Thanked: 0
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I turn my computer off when I sleep. My computer isn't that loud, but I prefer a quiet environment when I sleep. Maybe it will shorten the life of it, but who cares? Any machine will age and ultimately die; you can only slow down what is inevitable. I bet this computer will live for at least five years (almost definitely longer) more even if I turn it off at night. And I backup weekly (and make mid-week exceptions if I get some data that I'd want the best chance of keeping) so loss of data is not a problem.
Maybe if you have an incredibly important server or something this whole power-off/on issue matters. Other than that, I can't see any point to waste your time and energy thinking about it; just turn the thing off if you want it off or leave it on if you want it on.
That said, here is my screenshot (to keep things on topic).
http://img255.imageshack.us/img255/9...eenshotnt4.png
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01-27-2007, 10:51 PM
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#38
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Senior Member
Registered: Nov 2003
Location: Knoxville, TN
Distribution: Kubuntu 9.04
Posts: 1,170
Thanked: 13
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Quote:
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Originally Posted by shrikant.odugoudar
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LOL. Sleeping is a waste of time.  But when I need to rest my eyelids I do shut off the LCD to preserve the life of my fluorescent tube.
http://4crito.com/screenshots/fc6_jan27.png
EDIT: As to fonts don't really recall doing anything other than tweaking X for my LCD. I know I couldn't get my favorite Wine helper app http://www.von-thadden.de/Joachim/WineTools/ working with FC6 (worked fine on FC5), so haven't installed any MS fonts at this point.
Here's an old screenshot of WineTools BTW: http://4crito.com/screenshots/winetools.png
Last edited by Crito; 01-27-2007 at 11:05 PM..
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01-27-2007, 11:05 PM
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#39
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Senior Member
Registered: Mar 2006
Location: India
Distribution: Fedora
Posts: 1,565
Thanked: 5
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Quote:
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Originally Posted by Crito
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Don't you have a life?? Yes you don't!!
Sadly this is the state of most geeks 
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01-28-2007, 09:56 PM
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#40
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Member
Registered: Aug 2005
Location: Lansing, IL
Distribution: Opensuse 11
Posts: 140
Thanked: 0
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One more week until the 'big game'....
Here is my current GNOME desktop
go bears
Last edited by petespin27; 01-28-2007 at 10:01 PM..
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01-28-2007, 11:21 PM
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#41
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PackManUtil Maintainer
Registered: Aug 2004
Location: Kalamazoo, Michigan
Distribution: Cross Linux from Scratch, Gentoo
Posts: 2,343
Thanked: 60
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01-28-2007, 11:32 PM
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#42
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LQ Newbie
Registered: Jan 2007
Posts: 11
Thanked: 0
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8)bye bye all.
Last edited by AshleyScott; 01-29-2007 at 04:38 PM..
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01-29-2007, 06:44 AM
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#43
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Member
Registered: Apr 2006
Location: Cape Town, South Africa
Distribution: Gentoo 2006.1(2.6.17-gentoo-r7)
Posts: 224
Thanked: 0
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Quote:
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Originally Posted by AshleyScott
Nice!
And awesome sig. of songs to. I liked the final day of 2006..........YAY.
Actually, I am looking forward to spring time coming up soon............All the pretty flowers. <3
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I think global warming has got us, I am melting here. Like the hottest I have ever been for like a week now.
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01-29-2007, 08:53 AM
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#44
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Member
Registered: Mar 2005
Location: singapore
Distribution: puppy and Ubuntu and ... erh ... redhat(sort of) :( ... + the venerable bsd and solaris ^_^
Posts: 718
Thanked: 0
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ok , nothing to post at the moment ... so heres my screen of ubuntu ... with xfce4.4 ...
http://web.singnet.com.sg/~alred/xfce4.jpg
my xfce is slightly faster than gnome and slightly slower than kde , at least on my machine ... but it is a lot better i my opinion ...
//btw , seems like i got color and text problems with this xfce ... probably my ubuntu is a bit messy as usual ...
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01-29-2007, 01:09 PM
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#45
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Member
Registered: Mar 2005
Location: Golden, BC
Distribution: Slackware
Posts: 442
Thanked: 0
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