>>If I can collect a few from folks who _are_ crashing, and compare them to >>a few from folks who aren't, maybe I can find some common denominator. >> >>Bill >>P.S. I assume this is different from the perennial "partial app created" >>resource error crash that's been around forever, even pre-OS 8. _That_ >>one I've seen, frequently, on my 7.6.1 Mac at work. I too have had this problem, but only on a PowerMac. I don't have access to a PowerMac for real testing, so I have managed to put together an INIT that should help us track down the problem and fix it. The INIT monitors all resources being added to anything. It will display the resource type, ID, and destination file. It will also report any errors after the resource is added. It will catch and warn you if the resource handle is invalid, has not been detached (and allow you to force the detach!) or if the destination file has been closed. It also has the ability to force the resource to be written out to disk as soon as its added. All of these options can be turned on and off on the fly via the Control Panel, so you can leave it running on your machine, then when FB starts playing up, turn on all the reporting features and watch what FB is doing! The messages are displayed via MacsBug, so you need to have that installed. I have tested it under 7.1, 7.5.5 & 8.0, but as I said, only on a 68k machine. If there are any volunteers (with a PowerMac) to help me with this, please drop me an email so I can get your MacsBug logs from you, and generally co-ordinate the effort so everyone can benefit from what we learn. The INIT is only 25k or so, and is available at: http://www.ozemail.com.au/~benjamen/ Jamin