1.4's archives

1.4, Doc View, bug, bugs, multitouch, news, pdf view, webOS, webOS 1.4, zoom

Fix Coming for Multitouch Zoom Bug in Doc View and PDF View

March 23rd 2010 | Posted by Jason Robitaille

Everyone know that webOS 1.4 brought with it many welcomed features and additions.  Unfortunately it also brought with it a few bugs.

When 1.4 arrived, several people took notice that both the PDF View app and the Doc View app now suddenly were missing multi-touch.  Given the recent legal new with App and HTC, some worried it may have been removed intentionally.

Thankfully, Palm Tech Support employee and PreCentral forum member HardBeatZ, popped in to tell us Palm has this tracked as a bug in their system. Furthermore, a few days later, Palm’s own Ben Combee posted in the official Palm forums, saying

I checked on this. The lack of pinch zoom is a bug with some common code in PDF and doc viewer that wasn’t updated for 1.4, and it looks like it’s been fixed for a future release.

Not only was that an unintentional bug, but it sounds as though it’s already been fixed and will be in a future update (presumably webOS 1.4.1). Big ups to Palm for allowing their people to be out there in the community, letting us know we’re not crazy and that fixes are coming.

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1.4, background, background apps, background processes, bug, bugs, jstop, news, process manager, task manager, webOS, webOS 1.4

How Should Background Apps Function?

March 16th 2010 | Posted by Jason Robitaille

With all of the attention on Windows Phone 7 Series’ lack of true multitasking, we wanted to point out that figuring out multitasking on webOS is still a work in progress.

Being able to do background processing is one thing the webOS is know for. So when 1.4 changed how background processes worked, developers took notice.  Absent from the list of 1.4 changes was an alteration that widely affected applications that work in the background.

Essentially, before 1.4, background applications wouldn’t close unless the developer specified them to. Makes sense, however some reports suggest the built-in javascript garbage collector wouldn’t be called on background applications, causing memory leaks, and potentially leading the "too many cards" error.

Developers were the first to notice this changed with webOS 1.4. Now, after 15 seconds, applications without an active stage are automatically closed. Naturally this caused a bit of frustration; getting an active GPS location alone can take 30+ seconds, so how could a background applications get everything done in 15 seconds?

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1.4, AUPT, Auto Update Patch Technology, PreWare, news, os 1.4, patches, webOS 1.4, webOS Patches, webos quick install, wosqi

What To Expect With AUPT Patches and webOS 1.4

February 24th 2010 | Posted by Jason Robitaille

We’re all aware webOS 1.4 is coming soon. Ever since CES it’s been dangling in front of us, just out of reach. Thankfully, in the time we’ve been waiting, the fantastic "Auto Update Patch Technology" (AUPT) was released, in both Preware and WebOS Quick Install. The basic idea behind AUPT: you don’t need to remove your patches before you update webOS.

However not many people actually know what that will mean when the update happens. Thankfully, by nature of the AUPT scripts’ versatility, there many ways to deal with an over-the-air update.

So here’s the scenario: you’ve just updated to 1.4. What now? The most straight-forward way is to go into Preware or WOSQI and go into the patches area and hit the "Update All" button.

For your patches that are available for 1.4, they’ll be updated to the current 1.4-equivalent patch on the feed. And for the patches that haven’t been updated for 1.4, the update wil install a "dummy" package. "Dummy" packages are just that; they do nothing and contain nothing. The point of "dummy" packages is that when the patch eventually does get ported to 1.4, you see it in the "Available Updates" section. Clever, eh.

Of course, updating patches works fine with the webOS-patches feed, but what about patches not on the feed. Patch files installed via WebOS Quick Install are on the AUPT system, but of course, the process is a bit different.

Open WOSQI after the update and go into the Tweaks section. The version change will be detected and a special Update Helper will popup. All .patch files installed via WOSQI will be removed and reinstalled if it can be successfully reapplied. In addition, any on-feed patches that haven’t been updated for 1.4 will be updated as well. Two birds with one stone.

And lest we forget, it’s worth noting that you can adjust for OTA updates the manual way. The AUPT scripts are strong enough that after an update, you can simply uninstall each patch via WOSQI or Preware without error, and then reinstall the 1.4 equivalent. Lastly, if you haven’t updated to the latest version of Preware, you really ought to.

Currently, it seems that almost 30% of those polled don’t trust AUPT. That’s really unfortunate, as countless weeks and months were put forward freely by many many developers to make sure everything works well. Thankfully the 1.4 OTA update experience should help assure users for updates after that.

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