OS X Yosemite :: Why Preview Slow / Choppy And Bogs Down IMac
Dec 8, 2014Ever since the Yosemite upgrade Preview is terribly slow!
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iMac, OS X Yosemite (10.10.1)
Ever since the Yosemite upgrade Preview is terribly slow!
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iMac, OS X Yosemite (10.10.1)
When video chatting on Skype, iChat, or Yahoo! Messenger, it is always choppy on both ends. I am at my college now so the internet isn't the problem, I know (up speed is 3 Mbps constant and constant down is 5 Mbps).
View 2 Replies View Relatedoptimising my iMac? I've upgraded to Yosemite (what a mistake!) and now the videos on the net are endlessly charging, my track pad is not that responsive and my iMac is soo slow!
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iMac, Mac OS X (10.7.2)
I have a 27-inch, Mid 2011 running the 2.7 GHz Intel Core i5. I currently have 16 GB 1333 MHz DDR3 in four slots (4 each).
When I uploaded OS X Yosemite 10.10.1 and shortly after uploaded CleanMyMac 2 I started to experience tremendous latency in processing speeds on all applications. Running CleanMyMac 2 multiple times and removing no longer used apps to free up space did little to resolve the issue.
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iMac, Other OS, SLOW OS X Yosemite 10.10.1
I updated my late 2012 27" iMac from the latest Mavericks to Yosemite. now it takes 30+ second between mouse click and action. For example, if I click on iTunes it takes 30 seconds to a minute before iTunes opens. I get the pinwheel while waiting. I rebooted and the startup hangs on the progress bar for several minutes, then black screen for several minutes, then eventually gets to desktop.
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iMac, OS X Mavericks (10.9)
My iMac acts like it hit a wall after the last Yosemite update. Even as I type this my screen pauses about every ten characters.
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iMac (21.5-inch Mid 2011), OS X Yosemite (10.10.1)
I have an iMac 2011. Processor: 2.7GHz Intel Core i5/ Memory 4GB
OS X Yosemite, version 10.10.1
After I change my OS from Mavericks to Yosemite, moving files between folders is very slow.
For example, if I move one jpg file in Desktop to Pictures folder (or just any other folders like Trash), it takes about 3 seconds.
When I was still using Mavericks, it made that Ding sound and transferred files right away. However, now, although it makes the Ding sound right away, the file is still there for 3 seconds.
I tried to clean up my mac using many apps, but they never fixed this problem.
I've also tried what I saw on this one thread. OS X File Transfers Very Slow
Go->Connect to Server then type "cifs://server-address" but it says there is a problem and did nothing. (maybe different issue)
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iMac, OS X Yosemite (10.10.1)
I am running an eMac G4 with 1.25 Ghz and 1.25 Gig RAM. HD is 40 Gig. I believe the vid card is 32 mb. I have the newest version of Flash that the Power PC will support. 10.3 I believe. Youtube and in fact all videos are kind of choppy. Anything I can do here without spending a fortune.
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eMac 1.25 Ghz/1.25 gig ram/40 gig, Mac OS X (10.4)
I'm just watching videos on Youtube in HD, and Hulu. I'm even noticing when I'm typing quickly the computer lags behind at times and almost stutters. My iMac is 2.4 ghz with 4 mb of ram and I haven't had this problem before.
View 11 Replies View RelatedI have noticed my imac 27" has started being choppy with playback of both divx and flash. I know there are other threads about this for flash but I haven't heard much about divx. I tried installing divx, vlc, and perian, but in all the playback is choppy.
View 2 Replies View RelatedMy iMac (Intel) is having serious problems playing saved video files, especially from the Elgato EyeTV hybrid (file extension .eyetv). Everything played fine for about 1.5 years, then suddenly the iMac just started pinwheeling intermittently and stopping the video every few seconds. It was like watching Youtube on dial-up. I tried closing programs, stopping Time Machine, restarting, reinstalling EyeTV... but nothing fixed it, it only got worse and actually started freezing the whole machine and causing incredibly slow and scary restarts with lots of blue screens. At this point I actually re-formatted the whole darn computer and the files played OK for maybe a day or two, then just started pinwheeling the .eyetv files again, although movies on my hard drive play ok now as far as I know. Youtube and other streaming has always been fine. Watching live-feed TV on the EyeTV has never been a problem either. Why can't I watch my recorded files?
View 3 Replies View RelatedI have a late 2011 iMac (21.5") that has worked pretty well since purchase in November, 2011. However recently I started to experience severe lagging and even major skipping when viewing Flash video content on a number of different sites. The behavior exists in both Firefox and Safari, and I've tried a clean install of Flash twice now with no improvement. I also upgraded my router to address intermittent wireless outages that I thought were contributing to the video performance issues.
I was previously using an old Airport Express, and purchased a new Airport Extreme. That improved my wireless performance dramatically. Constant signal drops disappeared, and my speedtest.net speed went from all over the map with an average of 5Mbps to a smooth steady 50Mbps almost every time. However the video issues have persisted. Yesterday I downloaded temperature monitor to see if overheating was an issue. Here are my readings after about 40 minutes of running flash content:
I just purchased an APC UPS (something I've been meaning to do anyway) but I'm doubtful power fluctuations are the culprit. I'll try plugging directly into the router of course, to see if somehow flash content is causing some wifi signal variance that speedtest doesn't pick up. But I'm beginning to worry that my GPU is the real issue here.
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iMac, OS X Mavericks (10.9.4)
In Yosemite, using Preview, I can't print anymore two pages of a PDF document on one paper, for example pages 1 AND 2 on the same page. It prints the same page (1) twice!
View 3 Replies View RelatedOS X Yosemite Version 10.10.1 (14B25)
Preview Version 8.0 (859)
A downloaded PDFdocument displays boilerplate text and images for the emanating company but the specifically requested content is (seemingly) missing (i.e. not visible/displayed).
However, if the same document is opened in a browser (Safari Version 8.0 (10600.1.25.1)) then all of the expected content is displayed.
Interestingly, on invoking Print within Preview, the print preview thumbnail image shows the missing content.
Furthermore, a QuickView of the document within Finder does show the missing content.
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iMac, OS X Yosemite (10.10)
I've noticed this every since I upgraded to Yosemite. Never seemed to be an issue until now. Is it possible I have a plugin or something that's not supported? There really isn't too much out of the ordinary on my Mac.
When I press the space bar, the box spins for a second and then only an image appears previewing the video. At the top right all it says is "Open in Quicktime."
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MacBook Pro with Retina display, OS X Yosemite (10.10.1)
Before my new iMac took 2 minutes to boot up and I re-installed SL and it is now fixed but now, like the 27 inch, the videos on youtube are really choppy and the sound is messed up. It only happens occasionally and is fixed with a restart and is really annoying. Does anyone know how to fix this?
View 2 Replies View RelatedWhy is the video stream on YouTube choppy, while audio streams smoothly?
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iMac (17-inch 1 GHz), Mac OS X (10.5.8), Apple extreme base station
One would think this would be dead easy, but no. I've got a PDF that I need to draw a double arrow on. Placing an arrow is easy, but what the heck does the drop down menu do in the tool box that shows an icon for lines with arrows in both directions or double arrow lines. If I have the double arrow line selected and chose an new line I get nadda. If I chose an arrow I've already placed and go back to this drop down menu in the toolbox, I still see the double arrow line selected, but I've got nadda
View 2 Replies View RelatedI use preview all the time to email pdf documents. Since the update to Yosemite when I click the share icon then click mail all I get is the "clunk" noise I associated with error messages, but nothing else, no dialogue window and no error message. I can't find anything in the Preview preferences about sharing. Anywhere else I should be looking?
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MacBook Pro with Retina display, OS X Yosemite (10.10.1)
When I open a pdf, a dialog box opens up with the following message: "The file "File Name" could not be opened. It may be damaged or use a file format that Preview doesn’t recognize." I tried it with Adobe Reader and I got the same message. I am running 10.10.1 on a 2013 Macbook Pro.
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MacBook Pro (15-inch Early 2011), OS X Yosemite (10.10.1)
Whenever I try to open a file associated with Preview by double-clicking the file I get the following error message...
If I open Preview first and then open the same file from within Preview it works fine. I've tried going into Info for various filetypes and changing the "Open with:" value to change it to something else then change it back to Preview but that doesn't change the behavior. As you can see in the error message it says "Acorn created this file on August 27, 2014"... what that means. I tried deleting the Acorn app but get the same error message..
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MacBook Pro with Retina display, OS X Yosemite (10.10.1)
New mail messages show up on the right side of the screen. How can I remove this email feature?
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MacBook Pro, OS X Yosemite (10.10.1)
Running 10.10 and I'm getting all blank pages when I print through the system or say Preview. Brother MFC-4710, upgraded firmware and downloaded new drivers. What is weird though is if I open a PDF from Chrome and printer directly from Chrome, it prints fine.
I've tried it on two laptops and both have the problem.
I use Preview to resize my photos depending on where I'm posting or sending to. Since I've downloaded Yosemite I will resize photo and it's not working. I have my photos in iCloud drive & am working between an iMac and a iMac Pro. I'm trying to resize to send out to have printed vs. at home printing. This problem has only happened since upgrading to Yosemite.
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MacBook Pro (13-inch Mid 2012), OS X Yosemite (10.10.1), also using iMac 27"
I take screenshots on my Mac Pro and then I usually annotate them using markup in Preview. However, since the update to Yosemite, when I save a marked up image, the colours go weird. It's like they turn negative or super saturated.
This is a screenshot taken before I mark it up using Preview. I do some markup in Preview (please note, this is a screenshot of the image OPEN in Preview and having markup added to it, but not saved)..Then I save it and this is what happens.. Is it a bug in Preview? I'm on the very latest updates for Yosemite 10.10.1
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Mac Pro, OS X Yosemite (10.10.1), Early 2008, NVIDIA GeForce GTX 470
I seem to be having trouble with large PDFs in OSX. Everytime I open such a PDF file, either under Preview or Adobe Reader, ATSserver and mdworker begin taking up 60-80% of the CPU. Can someone please shed some light into what is happening? I understand that OSX is indexing the PDF file, but it indexes it everytime the PDF is launched, instead of just once. For example, I open Textbook.pdf (50mb) in Preview. As soon as it opens, the above two processes take up 60-80% of the cpu and seemingly dont stop. I wait, and wait, and eventually they do. So then I search for a word in the PDF file, and those processes start up again, searching becomes painfully slow as each instance of the term is searched for (I thought it indexed it). Once the searching for one term is done, and I decide to search for another, the two processes come on again, and everything slows down again. If I close Textbook.pdf and open it again either immediately or at a later date, the same things happen again.
Isnt it supposed to index once, and then be indexed forever? Instead of indexing everytime the pdf is launched, and everytime a term is searched for? This has made large PDFs almost unusable in OSX, unlike in Windows which doesnt seem to have this problem. Is there a solution?
When I try to print something from the internet, the entire print window doesn't show up. For instance, I can see the print button, cancel button, and how many pages it is. I can only see about an inch of the preview.
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MacBookPro, iOS 8.1.1, I'm using Chrome.
Cannot open Preview on my MacBook Pro. I can't open any type of image file. It will preview for a second and then the report Don't Reopen/Reopen screen comes up.
A window pops up and says "Cannot open Preview. States "The last time you opened Preview, it unexpectedly quit while reopening windows." when I try."
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MacBook Pro with Retina display, OS X Yosemite (10.10.1)
Preview has become very slow to load PDFs. This is for any PDF file. It still loads graphics quickly. This problem started a couple of weeks ago. I do not have "Restore windows when quitting and re-opening apps" checked in the General pane of System Preferences.
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Macbook Pro, Mac OS X (10.6.3)
I regualrly have to join several PDF files into one document. They way I am doing this at the moment is through preview i.e. simply dragging and dopping the files over one another in the thumbnail side bar. However, at some point the computer invariably freezes showing me the spinning wheel of death for perhaps 15mins. Some times I cannot revover and have to force a hard reboot. Other times, I can get it to soft reboot after waiting for ages. The funny thing is the resulting file is fine since I can access after it after performing the reboot.
why this is and how I can avoid it since it wasts alot of time.
Specs of my MacBook are:Processor 2.8 Ghz Intel Core i7
Memory 4GB 1333 Mhz DDR3 I have 600 GB of hard disc space free
I am running OSX 10.7.3
The total size of the documents I want to join amounted to less than 4 Mb so I don't think I should be running out of memory.
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MacBook
Pro, Mac OS X (10.7.3)