Bangkok Post

Flash is the black hole of the Macverse

- GRAHAM K. ROGERS Graham K. Rogers of Mahidol University’s Engineerin­g Faculty, has OS X-flavoured web pages at www. extensions.in.th/index4.html

In 2010, Steve Jobs wrote his “Thoughts On Flash” article, to explain why it was not available on the iPhone or the new iPad. The comments were followed by much derision, but anyone who has used Macs for even a short while will know that the temperatur­es rise, the fans speed up and the system begins to sag like my mother’s chocolate cake.

With some fanfare, a limited version of Flash did appear on some Android phones, but did not perform as expected. Mobile Flash was killed off near the end of 2011. In the interim, several sites began to develop HTML5 alternativ­es. YouTube recently announced that it was switching to HTML5 by default.

With mobile use — in my case iPhone and iPad — sites I visit that have video automatica­lly load HTML5. In rare cases, this may still be unavailabl­e, although that number is diminishin­g. On the Mac, there is a difference: Flash is still loaded by default on certain sites where both are available.

Some recent instabilit­y problems on the Mac had almost disappeare­d after analysis and repairs, but there I still witnessed the occasional lapse, particular­ly when I was running videos on some sites. A local power user with a hate-hate relationsh­ip with Flash suggested I remove it. It took me a couple of days to bite that particular bullet, but I downloaded the Uninstall utility (we cannot simply drag Flash to the Trash) and it was gone.

The Mac has returned to its usual stability. Some sites with Flash and HTML5 will pause for a second or so before loading video, but there are still certain sites that will not load. One example is Facebook. Even if an iPhone (.MOV) video is uploaded, Flash means I cannot watch content on my Mac, but I can on the iPhone. Some video on Facebook from external sources does play, either.

Some sites are still Flash-only. An example is Classics Online, although when I contacted them about being unable to load its sample music player on both the Mac and iOS devices, I was told that the site is being redesigned in conjunctio­n with a new streaming service. I buy music online and insist on listening to extracts before purchasing.

There have also been a number of security problems with Flash. This year, for example, there have already been three zero-day exploits discovered — these are holes discovered by hackers that the developer does not know about. Last week, Apple blocked all use of older versions of Flash (before 6.0.0.305), and OS X users must upgrade to the latest version because of potential security problems.

If users need to update Flash, use the link in System Preference­s or enter the Adobe URL in a browse — do not use a link in email as some of these are spurious, perhaps leading to more vulnerabil­ities.

While HTML5 has the Mac running cooler, I find the lack of Flash did not stop the automatic running of videos or soundtrack­s on websites. I am still pestered by certain sites whose advertisin­g tactics are more likely to make me not buy a product. Autoload is especially annoying if I restart Safari. I run with many tabs open, so trying to find the one with the voice is frustratin­g.

Also annoying are those pop-up ads that cover the screen and leave me waiting for 20 seconds before I can view content. By the time 10 seconds have passed, I have closed the page and moved on to something productive.

I had not realised until last week that users are now able to batch renamed files. This was always a nuisance before Yosemite. For example, if I needed a batch of files renamed from a collection of screenshot­s, third-party utilities had to be used. However, Peter Cohen of iMore pointed out in a tip last week that this can now be done quite quickly.

Once the files are highlighte­d, either use the Action button at the top of the Finder window, or use Command click (or the right mouse button). In the menu now is a Rename item. This only appears when two or more items are highlighte­d. I did try to create a keystroke shortcut, but because the menu entry will vary depending on the number of files to be processed, this was not possible.

Last Friday Apple released a 10.10.3 beta release of OS X for developers. This included the new Photos applicatio­n, which uses the UXKit framework. There has been much online comment about Photos. Although I use Aperture, I expect I will gradually move across to Photos (I already use this on the iPhone of course), but will be keen to see which third-party plug-ins become available. From what I have seen, I have some relearning to do.

 ??  ?? ABOVE Screen shot - browser view of editing options in Photos for the Mac.
ABOVE Screen shot - browser view of editing options in Photos for the Mac.
 ??  ?? Batch change of several files in OS X.
Batch change of several files in OS X.
 ??  ?? LEFT Image editing in Photos on iOS (portrait).
LEFT Image editing in Photos on iOS (portrait).
 ??  ?? Facebook unable to play video without Flash on a Mac.
Facebook unable to play video without Flash on a Mac.
 ??  ?? Apple security update warning concerning blocking of Flash.
Apple security update warning concerning blocking of Flash.

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