Category: Troubleshooting

jQuery UI Accordion does not function in IE7/WinXP

The Accordion is one of the handy interface widgets that can be generated using jQuery UI. There are several optional settings you can add into the function call, including animation, auto-height, etc. If you find it is not working on IE7try adding “animated:false” as one of the options.

If you are running a debugger on IE, and see the error “invalid option on line 486” this is definitely the problem.

Screen shot 2009-12-10 at 12.37.41 PM.jpg

Continue reading

Problems with Photoshop filters

Recently I’ve been using the Photoshop Filter Gallery filters more than usual, and experienced a few apparent problems, particularly with the grayscale filters. First all the grayscale filters suddenly seemed to stop working. All of them showed nothing but a completely blank screen, no matter what settings were tried.

Picture 1.jpg

I really thought this was some sort of bug with CS4. But a search of the Adobe forums turned up nothing. Clearing the plugin cache and Filter Gallery preferences reverted the filters to their defaults, and fixed the problem.

Continue reading

Acer Aspire One charge light does not light up and battery does not charge

My Linpus Acer Aspire One was laying idle for a few months, then I pulled it out to use it, and was dismayed when it would not charge. The orange battery charging light would flash for a second, then turn off.

Problem 1: The Acer would not power up with the AC adapter.

After scanning the web for a while, it appeared there were several possible reasons for this:

  • Bad battery
  • Bad AC adapter
  • BIOS update needed
  • Loose jack on the motherboard, necessitating service.

The easiest possibility to deal with was to assume that the AC adapter cable had gone bad so I ordered a new one. Fortunately they are inexpensive. I found one through Buy.com for a total of $19.84 including the shipping and handling.

Continue reading

JW FLV Player and Red5 apparent buffering bug

Update 12-18-09: Longtailvideo has apparently resolved this bug with its player v.4.7beta. At this time v. 5 does NOT have the fix in it. The code changes that fixed the bug can be seen here: [Changes to RTMPModel.as]

A few months ago, we installed Red5 0.7.0 on a Windows server to stream Flash video inside the firewall. This server is used mainly to stream short clips that are embedded in learning modules.

The JW FLV player v. 4.6 is included in the learning module template and enables us to display the videos with a high degree of flexibility.

Picture 41.jpeg

Example of a player that contains multiple short video clips.
The player generates a navigation listing on the right from the XML playlist.


Continue reading