I had this problem a bit ago but was pointed to my new mouse pad. Something about the mouse being Optical and my mouse pad being a 3D image of Harlan Ellison didn't work together. Try taking your mouse off of the mouse pad or try another pad and see if that helps.(?) Terry PHAT 12.2"x17.2" PRO Scanners (for Mac!) http://www.bigscanner.com/ On 4/11/03 12:11 PM, "Eytan Bercovitch" <ebercovitch at yahoo.com> wrote: > I've recently installed OSX 10.25 on my G4 400 mac. I notice that > the mouse pointer vanishes from the screen for periods when it goes > over certain windows (that seem to share the quality that they > include spaces for typing in information). Has anyone else noticed > this in 10.2.5 (or previous OSX versions, though I never noticed it > in previous versions myself)? > > Thanks