Power Mac G5 :: Keyboard Stop Working While On Desktop?
Nov 21, 2007
using a g5 intel running 0s 10.4.11 and my keyboard has stopped working ,it doesn't work while i am on the desktop , so using shortcut keys and changing file names etc.
Information:
G5 mac pro, 15" macbook pro
Mac OS X (10.4.8)
dual monitors, sony 15" broadcast monitor, Sony HDR-FX1e
I never know when my keyboard on my iMac wil just stop. I have to unplug if from the USB and re-plug it to start working again. I've had the same setup for a couple of years. Started doing this about 1 month ago.
It happens randomly. After awhile the keyboard and trackpad stop working entirely. I have to use my might mouse to reset my MBP then it they work fine again.
Relevant hardware: new Mac Pro, aluminum wired full keyboard, external speakers (Line Out). Every now and then, the volume up & down keys (F11 & F12) stop working. (Usually seems to happen upon waking from sleep, but not certain of pattern yet.) The volume keys still make the translucent volume graphic pop up, and they still make that pop-up's slider move up and down, and they make that feedback/confirmation "blip" sound grow louder or softer. But, this has no effect on the actual volume (except if I move it all the way down to Mute; that works).
I can only change volume with the mouse -- in the menu bar or in System Preferences. The keyboard volume buttons have no effect on those sliders, when this problem arises. All the other F-keys continue to work properly, so it's not a general keyboard or F-key issue. Only volume up/down. If I restart the computer, the problem is fixed. And I just noticed that if I go into System Preferences and change the Output to "Built-In" and then back to "Line Out," that fixed the problem too. At least, for now.
I have a 27" imac and I've installed windows 7 64-bit using boot camp. Everything works except the wireless keyboard and mouse, which work for about 20 seconds after starting up and then stop. The bluetooth control panel says they're still connected, but they aren't working, so I'm forced to connect an old wired kb/mouse.
I just upgraded to Lion, on a MacMini, and now everytime I use sleep mode, I can't wake my lion up again because key presses or mouse clicks don't work anymore. I can still move the pointer, but OS does not respond anymore to mouse clicks or keyboard. Have to power down, then start up again. Keyboard & mouse then work until the next time the lion sleeps.Â
This is quite annoying, as I'm an intermittent style of user who relies on sleep mode a lot. Â
Lion is nice when it works, but it has introduced problems I've never had before. And booting into Lion is way slower than Leopard or Snow Leopard were. At least double the time, or more.Â
Should mention I'm also using a Logitech denovo wireless keyboard and a Logitech M570 wireless trackball.Â
Connecting a standard USB keyboard and/or mouse, once the lion has gone to sleep, does not solve anything. The OS still does not respond.Â
After a few hours of uptime, certain keys on my keyboard stop working and I have to reboot: both command keys and the zero key. Sometimes, after the computer has been in sleep a long time, the keyboard and mouse don't respond at all. I can get the computer to wake up again by pressing the power key, but the mouse and keyboard don't respond, so I can't do anything except hard boot. This problem first appeared after the update to 10.10.1. (I'm dealing with it right now, so I'm getting the '0' through the keyboard viewer, but there's no way to access that from the password screen.)
Info: MacBook Pro (15-inch Early 2008), OS X Yosemite (10.10.1)
Sometimes while using computer, the entire keyboard and trackpad suddenly go completely unresponsive and I can't do anything. The only button that works is the power button. It's so annoying because I have to do an emergency shutdown and I hate doing that. Is there any relief?
I have an old AGP graphics G4 power mac. Keyboard and mouse are not working and I get no signal to the monitor. Is my logic board fried, or could it be something else?
My MBP has this issue every once in a while where I have to hold the power button and force shut down. Randomly the volume keys/brightness etc. stop working and i can't open apps or shut it down normally. Everything still works though (can still function in open applications) Anyone know what the problem is? It fixes when I force reset.
Yesterday I had a Leopard software update which included new keyboard firmware. I did the update and the keyboard continued to function normally. This AM I booted my MacBook Pro and discovered the keyboard no longer responds to inputs. However, the MB does responds to an external USB keyboard.
Now I don't know if I have a sudden hardware problem or the MB keyboard is not working as a result of the firmware update. Has anyone else experienced a similar problem? Can I go back to the earlier revision of the keyboard firmware?
Hmmm - while writing this I just realized I have a bootable image of my system made a few week back on an external drive - I'll have to try it.
So my friend was using his MacBook and went to do something else. He came back and the screen was black, he hit space and nothing, tried the trackpad and nothing. He restarted by holding the Power button, and it go to the log-in screen, but he can't type anything, or use the trackpad. He has tired restarting several times and no luck. He also tried an external Keyboard/Mouse and that didn't work.
He did plug in a Flash drive and the light turned on, so the USB ports are at least getting power, but nothing is working.
I'm yet to figure out a pattern, but my Macbook Pro's keyboard will just stop working for several minutes at a time at random points in time...Even if I hit caps or num lock, they don't turn green. Sometimes it'll just happen once every few hours, but I was in class the other day and it would work for a minute, then not work for a few, than work for another minute, etc.
during SW to my mini-mac wireless key board the keyboard stop responding. now i have left without an ability to work with my wireless keyboard. is there any why to reset the keyboard to default setting so it will come to live again..
I recently spilled a protein shake over my mb pro. It spilled on the right side, but I quickly cleaned it with a wet tissue and dried it up. The problem, now, is that the illuminated keyboard isn't working..only a few random keys are working and the rest aren't..
What should I do? I have a 1 year warranty left, but I'm not sure it'll be covered.
I just got a generic usb keyboard to use with my mbp as schoolwork is taking its toll on the keys and I wouldn't mind preserving it a little better. This keyboard is the dynex from bbuy that's labeled in windows crap but was cheap and works fine on the mac. Unfortunately, everytime the mbp comes out of sleep, the keyboard is unresponsive and i have to set it up again in settings.
Just hoping there's a simple fix and that it's not terminal
Either I hit some sort of hot key or my computer is now possessed by a Speak and Spell. Everything I do is spoken by my computer. I tried going to the Speech section in the system pref's but that isn't helping. How do I turn this off?
After leaving machine on all night as I usuaaly do in the middle of a project I came in this morning to find power button blinking no -stop. No images on displays.Have reseated RAM (original 2G from Apple and subsequent modules (4x2) from OWC) twice and no change. No peripherals connected and no change.
Info:Mac OS X (10.6.8), Mac Pro 3.0/8-Core, 18G RAM, 2-1Tb
i am using one of these colored keyboard covers.but my friend told me that this cover will make my macbook getting hot because it stops air from getting out . is that real ?and where is the real cooling spots on the white macbook (2009 and later )Â
Info: MacBook (13-inch Mid 2010), Mac OS X (10.6.8)
How do I stop my external HD from mirroring my iMac. I copy items to my external HD, then delete them from my desktop, then it disappears from my external HD.
I am sharing my internet connect, that I get with an ethernet port, through my airport card on my PowerMac MDD. It only goes for a few hours though, before it randomly shuts off. Do you know what could be causing this? I can't figure it out. I have OSX Leopard installed.
I've been having this problem with my Macbook Pro for quite some time now, and it's absolutely infuriating. So far, I've found no solution. As it is out of warranty, I am loathe to take it to the Apple store, but I am beginning to fear I will have no choice. I've got an early 2008 15" MBP with the NVIDIA 8600M GT 512. It spends most of its time in use as a desktop machine, with a keyboard, mouse, and monitor connected, so I don't notice the problem often. However, any time I take my Mac mobile, I am plagued by this issue. What happens is that, seemingly at random, the keyboard and trackpad will completely stop functioning. The only way to get around the problem is to connect a mouse and reboot, which returns things to normal for a few minutes, then it happens again. If I have no mouse, I have to force-shutdown, as the power key still works.
Sometimes the keyboard and trackpad will shut down all at once, and sometimes they will fluctuate for a while, with keystrokes not registering and trackpad motions not happening. Sometimes keys will stick (not physically) sending a character repeating across the screen until I hit another key. But, in the end, the result is the same: no input functionality, necessitating a reboot. Sometimes I am able to use my MBP for long periods without a problem. Sometimes it happens within minutes. It happens when it's hot, it happens when it's not. There seems to be no real consistency. For a long time I thought that it was a software issue as it never happened while booted into windows. But recently it has happened while booted into Windows 7, though it never happened in XP. The motherboard has been replaced recently, and the issue did not go away.
How do I stop applications from coming up when I power up my computer. If this were a Windows system I would be able to take the app out of the start up folder. On the Mac I don't know how.
The MacBook has starting typing everything in caps, even the number keys are printing shifted characters. The caps lock key seems to be functioning normally, so I don't believe that is the cause.
MacBook 2.26GHz Intel Core 2 Duo 2 Gb RAM 250Gb HD OS 10.6.8
this canon 4400f is a fine scanner but does not have an on off button.it powers up with computer start up, but eventually powers down.how do i set preferences, etc. so it only powers up when directed?i have searched manual but found nothing.