One of Mac OS X ’s best feature film — especially compared to old operating systems — is thatmanyapplications can be hunt at the same time ; you do n’t have to quit each program when you ’re done for fear of escape out of memory . But a consequence of this capacity is that you end up with heaps of software windows cluttering your screen .

In Leopard , Apple has addressed this consequence with Spaces , OS X ’s version of the popular - on - Unix , decades - old construct of virtual desktops . The melodic theme behind virtual desktops is to convince your computer that it has more than one screen background , or workspace , each of which can control particular practical software and windows . you could then voyage between these virtual workspaces to get at applications and windows in each .

The collection of virtual desktops is that they rent you keep your current workspace uncluttered and rivet . Many undertaking require a group of app to complete , but dissimilar tasks require dissimilar such groups . Spaces let you produce a workspace containing just the tools and files needed for each labor or project . or else of have to renounce and launch groups of platform , or obliterate and show various compounding of software and windows , Spaces provides like onscreen organization via a keystroke or menu survival of the fittest .

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The major features

We explained the basic idea behind Spaces when Apple first preview the feature in 2006 and revisit the matter this past June . Now that Leopard is arrived , we have a better idea of how to set up and use OS X ’s new virtual desktops feature .

Creating WorkspacesYou enable Spaces in a raw Exposé & Spaces pane in System Preferences . By default , you have two workspaces , arranged horizontally ; however , by press the plus ( + ) push button for Rows or Columns , you’re able to add extra rows or columns of workspace , severally — up to a maximum of four rows and four column for 16 workspace . The organization of these workspaces does n’t affect how you workwithineach ; it affects only the relative position of each when flip between workspaces .

Note that unlike some other implementations of virtual desktops , in Spaces your background and Dock stay the same across workspace ; you ca n’t have different Dock contents , unlike items on your Desktop , or a different Desktop motion-picture show in each workspace .

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Moving AroundThere are several mode to parachute around between spaces . Pressing F8 on your keyboard — or whatever keyboard shortcut you wind up customizing — devote you an an Exposé - like , dame - eye overview of all your workspace where the layout corresponds to the relative attitude of the workspace . tick on one — or use the pointer keys to select one and then press Return — to switch to it .

space ’ birds - center overview of a two - workspace set - up .

you may also switch between workspace by pressing Control and a directional - arrow key to move to the next workspace in that instruction . ( These keyboard shortcut are also configurable in the Exposé & Spaces pane . ) A Show Spaces In Menu Bar choice in System Preferences bring home the bacon a menu - bar menu that permit you switch flat to any workspace . ( However , this menu requires you to remember which workspace corresponds to which turn ; a bead - down , visual workspace single-valued function would be easier to utilize . ) you’re able to also switch directly to a particular workspace by pressing Control+ # , where#is that workspace ’s figure in System Preferences . Finally , if a particular app has window open in multiple workspaces , clicking on that app ’s ikon in the Dock will pedal through the workspaces containing those window ; each clack takes you to the next such workspace .

Whenever you switch between workspaces , a visual function of your workspaces will appear on the silver screen , showing in which focussing you ’re moving and to which workspace you ’re switching .

Adding ProgramsThere are several ways to add an diligence window to a workspace . The easiest is to only launch the program ; it will look in the active workspace . ( If the app program use document window , creating a new document will place its window in the current workspace . ) you could also for good assign an app to a particular workspace via the Spaces screen in System Preferences — sink in the hyperkinetic syndrome ( + ) button beneath app Assignments , choose the trust app , and then tap Add . Then , from the pop - up fare to the rightfield , under Space , take which workspace you want that app to appear in . From that point on , whenever you launch that lotion , Mac OS X will mechanically switch to the appropriate workspace and launch the program .

In the Exposé & Spaces Preference pane , you may set the number of workspaces and what software go where .

Note that if you impute an software to a exceptional workspace and then manually move to a different workspace , that does n’t change the program ’s assigned workspace ; after quitting the course of study , the next fourth dimension you launch it , the program and all of its window will again seem in the set apart workspace .

instead , when assign a program to a workspace , you’re able to prefer Every outer space from the Space menu , and the select program will appear ineveryworkspace ; its windows will watch over you as you shift between workspaces . ( Unfortunately , you ca n’t assign the same applications programme to multiple , but not all , workspaces . )

you may also transfer the proportional positions of workspace . Just spark Spaces ’ overview with the F8 key , tap any empty distance in the desired workspace , and then drag the workspace to a different fix ; the other workspaces will reposition out of the way to accommodate it . Note that that you could move a workspace only to an existing workspace location ; you ca n’t move it to a novel row or column without first adding either a new quarrel or pillar in System Preferences .

What you may not know

In testing out space , we ’ve uncovered a few tip that should help you get more out of this atomic number 8 X 10.5 feature .

What we think

Overall , Spaces do work well , and is comparatively easy to use give that it ’s presenting an only new way of thinking about your onscreen work area ; the fact that it ’s so well integrated into OS X entail that some people who might never have considered using a virtual - background manager will end up making it part of their normal workflow . At the very least , it ’s an appealing alternative to hiding and showing groups of windows to reduce onscreen clutter .

On the other hand , Spaces is n’t without its limitation . For example , you could choose to have an program , and all its windowpane , seem in all workspace , but you ca n’t do the same with just a particular document window within an program . And perhaps the most important restriction is that Spaces does n’t mechanically call back open programs and windows when you lumber out ; the close you may get is to assign particular programs to always open in peculiar workspaces .

space ’ behaviour is also confuse at times , specially as it relates to OS X ’s Command+Tab software switcher . Similarly , Spaces presents challenge if you have unlike windows for a particular software undecided in different workspaces . last , when using Spaces , OS X ’s Command+ ` crosscut — which should toggle between open windows in the current software — doesn’t work properly if those windows are spread between multiple workspaces ; it cycle through only the windows open in the current workspace .

outer space clearly is n’t for everyone . It ’s unlikely to invoke to those who work in just a few applications ; for example , if you spend most of your time surfing the Web , lick with Es - ring mail , and using a Book processor , the benefit of Spaces may not be compelling enough for you to comprehend practical background . However , people who expend their Macs for many different tasks throughout the 24-hour interval , and who like there was a full result to window jumble than Expose , may find Spaces to be just the answer .

space also has benefits for people who utilise virtualization utilities , such as Parallels Desktop or VMware Fusion , to tend Windows applications or other operating systems on Intel Macs . For example , you may dedicate a workspace to Windows , or one workspace for each o you ’re prevail , giving you the ability to switch between operating systems with the mechanical press of a key .

On the other hand , experienced users already taking advantage of some form of virtual - desktop manager may find Apple ’s make - it - simple glide slope too limiting ; third - party handler still offer more features .

Great or Wait?As virtual - screen background manager go , Leopard ’s Spaces feature is attractive and easy to expend . It may not have all the features of more - sophisticated practical - background scheme , but it offers most of the major benefits in a way that makes them accessible to even begin substance abuser . beneficial of all , you may try space without worrying about mess up your arrangement ; if you decide you do n’t care it , bend it off plainly combines your workspaces back into a individual silver screen . So give it a try : you ’ve got nothing to lose except screen clutter . A qualified Great .

[ Senior editor Dan Frakes review low - price app in the Mac Gems web log . ]