Saturday, June 23, 2007

OS X and Mac Mini tutorial and configuration guide

I've updated the tutorial, and associated system configuration guide, that I prepared for my 77 year old visually impaired mother. The reference may be of general interest in preparing an OS X system for any person with visual impairment, or who needs a minimalist computing environment.

Here's the guide (the configuration information is in an appendix)
There's also a companion blog with screencasts, but to date those have not been very useful.

Most recently I made the following changes:
  • OS X 10.4.10 allows one to change mouse pointer size. Maybe that's always been there, but I didn't notice it before.
  • I stopped using the ctrl-mouse scroll zoom feature and instead enabled the keyboard zoom. I turned off the dizzying screen motion default behavior, now the screen is fixed and moves only when "pushed" by the pointer at a screen margin. I set maximal magnification to "two" and I changed the keyboard mapping from an obscure modifier key to the + and - keys at the far right of the keyboard (which she doesn't use).
I've not added it yet, but I have also found that a lower intensity halogen desk light ($12, I checked before purchase that the cheap thing worked) that illuminates the keyboard, without shining on the display, is very helpful.

See also:
I think this would be a great Tidbits 'take control' book topic but they didn't respond to my suggestion. (Anyone who wants to do that can take whatever I put up. No rights reserved.)

Canon's CanoScan drivers: the horror and the Vuescan alternative

On the one hand, Canon has historically had better OS X support than say, Hewlett Packard. True, their drivers are famous for cooking hardware, but at least they existed. On the other hand, one might be better off without them.

I recently tried reinstalling Canon CanoScan LiDE 30 7.0.1.1X drivers on my mother's Intel Mac Mini. I had odd error messages about "error code -5000" and "N067U not found" during my reinstall attempts, despite running as an administrator. My guess is privilege/security issues and left over bits from an earlier install were confusing Canon's very (very) primitive installer. A quick Google confirmed my suspicion that this was not a battle worth waging. So I went about removing the bits and pieces.

Wow. What a mess. OS X desperately needs to permit only use of signed installs with the Apple Installer and true uninstaller support. Canon's installer sprays junk everywhere. Spotlight seemed to find it all, including seven files in \Library\CFMSupport. (Touch that folder with great care -- like everything in \Library it can have some dangerously critical stuff in it. In my case, however, Get Info showed every file there belonged to Canon.) Then I had to delete two "login" entries. (I got rid of some Microsoft Mouse and Keyboard drivers at the same time, that uninstall was only marginally better but I think they were well behaved enough that I could have left them alone.)

I then tried Vuescan. Vuescan is the idiosyncratic [1] OS X and Windows product of Ed Hamrick, a Caltech alum who's been working away at it for 9 years. I think he may be a one man shop, and based on my own CIT experience (unofficial motto: "the truth shall xxxx you over") I have a clear (though likely incomplete) mental picture of Ed. In brief, trustworthy, stubborn, irascible, reliable.

Mercifully Vuescan supports the LIDE 30 without any Canon drivers (but not, for example, the LIDE 35 -- that scanner is junk now). I'd registered Vuescan two years ago, but my one year upgrade period had passed and Ed doesn't offer old downloads. He does offer[2], for $40, upgrades of an old 1 year license to a "professional" license that provides upgrades as long as Ed stays in business. That's the same as a new 1 year license and the new version (pro or regular) has a "guide me" feature that I think my mother might be able to use (the other pro features don't matter to me).

So I upgraded to Vuescan Professional and it's working well so far. I do get odd behaviors with auto crop, similar to what I remember with earlier versions. but the manual crop works.

Oh, the Vuescan Installer? Drag icon to Applications. Uninstall? Drag icon to trash.

[1] Ed's approach to license numbers, serial numbers, and email addresses strikes me as a bit over-engineered, but with some patience and persistence I was able to figure it out. I've no idea why he insisted on changing my customer number with the upgrade -- maybe something to do with identifier misuse.
[2] Download new version. Enter old information. Try to register. You get an upgrade button.

PS. If Apple really wanted to please customers, they'd use some of their billions to hire some device driver programmers to create Apple drivers for scanners and printers. Either that, or return to the old days of reselling devices under the Apple name. Canon, HP, Brother, etc are incapable of producing quality drivers - on any platform. XP/Vista is no different, but there Microsoft writes the drivers that work. For that they deserve praise and credit.

Friday, June 22, 2007

Yahoo Pipes: an iPhone free feed

TUAW created a Yahoo Pipes feed that filters out posts containing the string "iphone". If you have a Yahoo account I think you can view the code here: Pipes: editing 'Posts that don't mention the iPhone'. That's really neat. Now I know what sorts of things Pipes are good for!

VisualHub $24 - turn DVDs into H.264 video

TUAW likes VisualHub 1.24. Sounds like well need a copy. $24.

Thursday, June 21, 2007

Office 2007 - omigod

I've been using Office 2007. Ugh. I have a headache. Heartburn too.

Maybe the new menu structure/ribbon thing will be worthwhile someday, but it'll take years for me to recoup the productivity loss from this transition.

It varies by application. Word was such a miserable product that the ribbon is a minimal hit. They appear to have made some stab at fixing Word's completely broken stye sheets, but the "themes" tool requires use of .docx (surprise!) and that's not practical. Maybe in 3-4 years.

Access appears to have been severely wounded by the ribbon. Does Microsoft really think there's a way to make Access pretty? It's a data hacking tool for heck's sake! The new Access has some nice Sharepoint integration, but I don't see anything else I like so far. They don't appear to have fixed the big problems with Access (inline functions don't return values, rather the cell contains a pointer to the function, and the links to tables are still absolute paths and break all the time). Excel, as usual, escaped the worst of it. Nobody dares touch Excel.

Then there's Outlook. Ye gads. It may be the worst of the lot. Damn ribbons - I need a 32" display now! There's only one good thing in the Outlook update (excepting Sharepoint integration) -- the category view no longer breaks whenever you sort on a field. That bug has been in Outlook for eons.

Only a monopoly could get away with something like this ...

Update 6/26/07: Some things look bad, but get better over time. The ribbon isn't doing this. Ctrl-F1 toggles ribbon display of course, but that only mitigates the mess. There's something called a "Quick Access Toolbar", it feels like it was added in a last minute panic. You can partly restore some basic usability by painfully configuring the QAT, including tediously ordering the list by clicking, incessantly, an up and down arrow. That's right, no drag and drop, clicking an arrow. Vintage 1989. If the OpenOffice team tries to emulate any of this stuff they're insane.

FTP connections via Finder: use ftp://username@foo.org

Another good TUAW tip:

TUAW Tip: Using FTP in Finder - The Unofficial Apple Weblog (TUAW)

This week, Apple posted a tip about using FTP directly from Finder. What Apple fails to mention in its tip is that whenever you connect via the Finder's Go -> Connect to Server option, make sure to include the user name in the ftp address. Don't connect to ftp://foo.org, instead, connect to ftp://erica.sadun@foo.org. Adding the user name fixes nearly all the connection problems that people write to me about. Instead of getting "The Finder cannot complete the operation because some data in (address) could not be read or written. (Error code -36)." an authentication window appears.

The model of username@ also works for smb:// and afp://

Messing with OS X icons

Preview has surprising abilities ...

Import your icons into Photoshop - The Unofficial Apple Weblog (TUAW)

Basically, the trick is to open the application's icon in Preview (as was pointed out in the comments, you can most easily do this just by copying it in the Finder and selecting "New from Clipboard" in Preview's file menu), then save it in Photoshop (PSD) format. Now you can open it in Photoshop and get access to the image for editing, including the alpha channel.

I've usually done a get info to see icon, clicked on it, then cmd-c then open in preview.