Wednesday, April 30, 2008

WiTopia personalVPN - need custom DNS configuration

I've been paying for the Witopia personalVPN service ...
Gordon's Tech: WiTopia personalVPN 
...PPTP VPN: This is built into OS X, though in 10.4 it works through the peculiar 'Internet Connect' application rather than the network preferences (where I looked for it). Easy to use, requires no additional software. This style of VPN is disdained by experts for some security issues, but of course it only has to be better than nothing -- which is what everyone else at the Hotspot is using. It's the old 'park next to the better bicycle' theory...
Problem is, it really slows down my browsing. Long delays for every transaction. I'll send them a note and see if they have any ideas, but I'm inclined to disable renewal of the service and try another vendor ...

Update 5/1/08: Both Witopia and a helpful commenter tell me that it's essential to use the Witopia DNS servers to get good performance. I think that's the problem, so I'll change and test. If it fixes the problem I'll amend my post title to "Use the DNS servers!". (The recommendation is down in the Witopia FAQ, I'll look over their site again but I think they could do with a bit of rework on setup documentation.)


Update 5/31/08: When I was running 10.4.11 I didn't see a way to specify a DNS address for the PPTP connection alone, and I didn't want to change my usual DNS address. With 10.5.3 it's fairly obvious how to change the DNS address for the PPTP connection alone (advanced button).

I added the DNS address from the Witopia FAQ: 38.119.98.220 Performance seems quicker, but, oddly enough, the Witopia Wiki won't open. Other sites seem fine, so perhaps the wiki is coincidentally offline. I'll test this out for a while.

Why was my OS X mouse behaving so badly?

It had been bugging me for a while, but now I was going over the edge.

OS X 10.4.11 wasn't responding to my mouse clicks. I was double, triple and quadruple clicking where one should have done.

What had gone wrong? Some recent update? Something stealing the mouse clicks?

I keep my system very plain, so I decided to check into a new mouse driver. It had been a while since I'd updated my Microsoft IntelliPoint driver -- years, come to think of it.

I installed the new IntelliPoint and IntelliType Pro driver from Apple's site. The reboot took a long time, the mouse install seemed to require some major rebuilding.

The new driver had loads of new options, but my mouse clicks were still being missed. Now, however, the driver told me my battery was low.

New batteries, but the problem remained. The driver had one more diagnostic though ... my signal was oddly weak.

Yes! The small wireless receiver (this is pre-Bluetooth) had fallen off my desk, and was now buried between the back wall and the back of the desk. Restoring the receiver restored the signal -- and my mouse clicks.

Of course the real problem was that I'd lost my receiver, but it was odd that I didn't get the battery and signal warnings until I installed the new driver. My IntelliMouse driver was ancient, probably inherited from a 10.3 build. I wonder if some recent update didn't knock out the battery warnings it used to give; Apple can't possibly test against ancient drivers.

Really, these computer systems are a wee bit complex.

I do like the new mouse options however, especially Microsoft's acceleration support. I feel as though I got a new mouse out of the deal.

Google Docs: still no working clipboard

I've been using Google Docs for ages, and there's been no progress in providing any kind of reasonable clipboard functionality with any OS X browser. We're told to use ctrl-c to work with the system clipboard instead of using the native Google Docs clipboard. Of course that shortcut works for Firefox on OS X, but not Safari.

Honestly, Google Apps is still a semi-useful toy compared to a desktop application. Progress is very slow.

Firefox noscript add-on - time to start using it

A recent large scale hack of Microsoft's IIS web server means that lots of reputable web sites may be hosting exploits more commonly seen on the shady side of the net.

So it's probably time to start using the Firefox NoScript add-on ...

Hundreds of Thousands of Microsoft Web Servers Hacked - Security Fix

There is a great add-on for Firefox called "noscript," which blocks these kinds of Javascript exploits from running automatically if a user happens to visit a hacked site. Currently, there is no such protection for IE users, and disallowing Javascript entirely isn't really an option on today's World Wide Web. True, you can fiddle with multiple settings in IE to add certain sites to your "Trusted Zone," but that option has never struck me as very practical or scalable.

I've been using it for a few days. I whitelisted a number of the Google sites I use (if they're hacked we're all doomed) and so far it's been easy to enable JavaScript when needed by clicking on the S icon.

Tuesday, April 29, 2008

Video editing - lord, this is ugly

I'm pretty disgusted with iMovie '08, so I decided to read a review of Final Cut Express 4.

Yuck.

MacWorld desperately tries to say nice things about Apple, but despite the "4 mouse" rating the review reveals a right mess. Different behaviors on different processors, inability to import some formats iMovie '08 handles, etc, etc.

Video editing was always pretty complex, but I think the profusion of codecs and file formats has driven it over the cliff.

Apple's offerings are pretty sad at the moment (iMovie HD was the closest they got to a good solution, and they abandoned it). Unfortunately I think Apple is the only consumer video option for the Mac.

Monday, April 28, 2008

Digital-TV converters: choices for the Saint Paul area

A local paper's tech blog reviews Digital-TV converters available locally. His preference is the "Digital Stream DTX9900 sold by RadioShack". I need to spend my vouchers before they expire, so I'll probably follow his lead here.

From what I've read elsewhere broadcast digital may require a fairly expensive antenna investment. So the converters are only a part of the cost. We have very cheap antennae; I'll report on what we find in our real world testing. All we need is for one sports channel to come in so my son can spend his tv-time credits.

Update 5/4/08: Bloody 'ell, it worked.

Thursday, April 24, 2008

QuickTime Player: saving the configuration files

QuickTime Player Pro AppleScript driven batch translation from FLIP Video 3ivx to Apple Intermediate codec requires a QuickTime configuration (.set) file.

You can't save a configuration file from QuickTime Player Pro. (How hard would that have been?)

You need to open video file, set up the export settings, then run an AppleScript like this one:
tell application "QuickTime Player"
tell first document
save export settings for QuickTime movie to file "BootDrive:Users:jfaughnan:Documents:aic2.set"
end tell
end tell
You'll need to edit the "BootDrive ..." stuff to match your hard drive (Volume) name and user name.

What a nuisance!