Manager:

• Project selection list in Attach Project wizard
• Advanced preferences dialog
• Grid-based views: column sorting, progress bars, line shading
• Ability to find browser cookies on some platforms; enables web-only attach.
• Don't allow multiple connection-request dialogs

Core client:

• Improved slot directory logic makes it impossible for two apps to run in same slot
• Reject directory-traversal and format conversion characters in filenames from projects
• Add security-related configuration options: suppress_net_info, disallow_attach, os_random_only.
• Support new work_buf_additional_days preference
• Various changes to prevent buffer overruns.
• Day-of-week preference enforcement
• Work correctly if core client starts up before DNS system is working
• Export scheduling info in GUI RPCs

Windows:

• Work around Vista problems by running all components with administrative rights
• Introduce 64-bit Windows client as an official build

Mac:

• Correctly report RAM > 2 GB
• If screensaver launched BOINC, don't stop running when energy saver puts display to sleep
• Improved user idle detection
• More robust installer

Library upgrades:

• OpenSSL 0.9.8g
• LibcURL 7.18.0
• wxWidgets 2.8.3