Some users have reported loss of internet connectivity after the update to Mac OS X 10.6.4. These users have active IP addresses but cannot access any outside network services. Fixes Set manual
Adobe has released Photoshop CS5 12.0.1, a minor update that addresses some crash issues that have occurred in conjunction with Mac OS X 10.6.4, particularly some problems related to fonts.
Apple has released updated printer drivers for Mac OS X 10.6.1 or later: HP Printer Drivers v.2.4.1 Epson Printer Drivers v2.4 For a list of printer and scanner models supported by these
Continuing a series of potentially OpenGL-related issues under Mac OS X 10.6.4, some users are experiencing persistent crashes in Adobe Photoshop CS5 and After Effects CS5 after the update.
Some users have reported slow or lagging scrolling in Safari 5.0. In some cases, it appears that this issue is caused by the installation of Flash 10.1, which includes several security fixes but
Some users have reported graphics issues, including lags, stalls or slowdowns in video playback, artifacts or corruption (particularly when moving windows) and more after updating to Mac OS X