LEOPARD - ECCO LE APPLICAZIONI CHE NON SONO COMPATIBILI

da Macrumors.
Applications with major issues

Acidsearch
Adobe CS3 - links to a pdf where Adobe outlines what will work and what won't (Acrobat and video apps have issues as does Lightroom )
AlchemyTV - A fix will be coming, but no timetable for it
Alien Skin - Plugins that crash Photoshop CS3 under Leopard; fix expected in December
AOL Crashes when attempting to edit Preferences
Apple Aperture should not be run at the same time as Time Machine. Potentially dire consequences. (Does Aperture update 1.5.6 fix this?)
AppZapper
Azureus Conflicts with airport driver ( In Core2Duo Macbook Pro 802.11N card) causing kernal panic
BOINC Link to discussion about Leopard incompatibility. Code change required.
Candybar - will be compatible in v0.3
Cisco VPN (Requires reinstall if Archive+Install used, also requires 4.9.01.0080)
Cocktail - update coming soon.
Crossover - some dispute over whether this works or not, see forum thread
DevonThink Pro Office - may or may not work; see *here
Digital Performer 5.12 runs, but some functions don't work properly
DiskWarrior - potential for some compatibility issues (click link for details)
Fan Control - does not increase fan speeds.
Filemaker Pro 9 - free Leopard update will be out on Nov 19th for FMP and FMP Adv., though not for server. Based on some user reports, version 8.5 crashes on Leopard
Gimp.app (Version 2.2.11 only), GIMP-2.4-rc3-intel will launch
GPGMail - Author has acknowledged the issue; a fix is in the works.
GroupCal - SnerdWare have no idea when this will be updated for Leopard compatibility at this time, something to do with libraries they need being shipped PPC-only in the developer seeds so they haven't been able to work on it at all.
Various Growl Plugins - growlnotify, GrowlMail, GrowlTunes etc do not work.
HttpMail
HoudahSpot 1.5 - HoudahSpot 2.0 will be a free upgrade for registered users. HoudahSpot 1.5 is now freeware for Tiger users.
iGTD - iCal sync problems
InsomniaX - Legacy version on websites download list will function on Leopard
Intech Hi-Cap driver - Not possible until Apple makes some provisions in Leopard
iPhoto Keyword Manager - No SIMBL or Input Manager support in Leopard so it doesn't work.
iScroll2 Possible temporary workaround here
jgrasp
Mail Act-On (Mail plugin) Doesn't load, like all other Mail plugins.
Mail.appetizer (Mail Plugin)
Mail Unread Bundle
Mercury Messenger - Transparency causes application crash, no spaces compatibility.
Nokia Multimedia Transfer - Application does not load
Onyx
One Finger Snap
Papers - Leopard compatibility coming in v1.5.
PathFinder - known issues; developer working on it
PeerGuardian 1.4.2 - Application closes upon launch. Widget will run.
Piclens - Safari Plugin, does not show up.
PithHelmet
Popcorn
Protools
Postfix Enabler replaced with Mail Server for Leopard
QuickBooks Pro 2007 for Mac - update coming on 31OCT2007
Saft
Shapeshifter
Shrook RSS Reader
Sogudi (Safari plugin)
Sidetrack
Songbird
SuperDuper! - free update due ASAP after the devs get hold of the final retail copy.
Synergy - (keyboard & mouse sharing, NOT the iTunes controller) Uses 10.2.8 SDK and a lot of calls that are deprecated. Refuses to even start. Recompiling from in Xcode 3 does NOT fix. Compiling raw UNIX source does NOT fix.
Tech Tool Pro
ToolPlayer - crashes, version 0.3 should fix it when it comes out.
Undercover 1.5 - v2.0 under development and will work
Unity (game development system) - Unity games (standalone and web) run fine, but Unity 2.0 editor has problems/crashes for some. An update with Leopard support is being prepared (a beta version is available on request). Unity 1.x compatibility is unclear.
UNO - Apple script error, then '10.5 found, UNO will now exit' message.
Ventrilo - works but some features disabled
VirtualBox Beta 2 - Application stops working upon launch.
Volume Logic For iTunes - Support Has been dropped
VPN Tracker - Update coming soon.
Window Shade
Xee (Fullscreen doesn't work)
Xtorrent - display of WebKit-based browser content and torrent download status fails; frequent crashes, too
Yahoo Widget engine/Konfabulator - Author has acknowledged the issue; a fix is in the works.
ZBrush - Application does not work.
[1]-Contextual menu appears but doesn't allow tab sets to be created

[2] So far the Collectorz series of software is not compatible with Leopard. A reply on their forums states they are looking into it.
[edit]
Applications with minor issues with Leopard

Flex Builder - You will need to reinstall the Flash debugger to get it to work.
Adium - Some contact images get distorted, borderless contact list sometimes acts weird with Spaces.
World of Warcraft - Playing the game in a windowed mode will lag Expose, didn't happen in Tiger.
Gimp.app GIMP-2.4-rc3-intel will launch, but has multiple X11 icons appear on launch.
Perian Coverflow is slow.
Motion 3 - may require a reinstall. If you receive an Ozone Plugin error, uninstall Motion 3 and reinstall. Some users have reported no errors after Leopard update.
Quicksilver - Icon won't remove from dock.
Fixed in v1.0b52. Site is down as of writing but a mirror with the file is available at softpedia
VersionTracker Pro - some problems auto-installing updated apps, but overall VTP works fine
[edit]
Applications which work, but with previous versions with issues

Adobe Acrobat 7 (refuses to print PDFs)
Eclipse - Versions 3.2.* will create a clone dock icon when launched.