Dennis asked: >Am using OS 9.1 >System crash when I select a text file to analyze. It worked the first time. >Now cannot even "R"un it after a restart. It "B"uilds with no errors. > >Tried following settings: > 1. Set to Carbon, None, Appearance > 2. Set to PPC, None, Appearance > >Tried using a minimum number of extensions. >Tried deleting all the DragNDrop stuff from program. >Tried deleting the SmartSort from the program. >Tried deleting the prefs file from the Prefrences folder. >Tried deleting all the prefs file stuff, (not the record) from the program. >Tried deleting all the timing stuff from the program. Dennis, I wrote the initial code in Carbon for OS X and didn't experiment with it in PPC until Alain posted his modifications here. Since then I've fielded several inquires, all of which come from the Classic side where I have the least experience-- at least with this code. First some questions: 1. Which version of FB are you using? (If it's an older version, try downloading the demo file from the Staz site and using it.) 2. Does the compiled app made with Build work okay? 3. What is the configuration of your system-- especially, how much RAM and, if you have virtual memory turned on, how much memory? 4. How much memory do you have allocated to FB? (if you have the RAM, try increasing it.) A few things to try: 1. Delete the FB and Staz prefs from your System folder. 2. Try substituting this file header at the beginning of the code to be sure you have no array bound errors. (This works fine here in Classic, OS 9.2 launched from inside OS X.) '~'A ' Runtime : Rntm Appearance.Incl ' CPU : cpuPPC ' Debugger : Off ' DIM'd Vars Only : On ' No Re-DIM'd Vars : On ' CALL Req'd : Off ' Register Vars : On ' MacsBug Labels : On ' Ary Bounds Checking : On ' QB Labels : Off ' Optimize STR# : On ' Make Line Start Table : Off ' Show Warnings : On '~'B 3. Try deleting and reinstalling FB (including all files and the System folder prefs.) Thanks for the report. I hope we can located the problem. Perhaps Alain or others here will have some additional suggestions. Ken