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10/26/99
4.0
Initial release of version 4 with 20 Page Scroll Back.
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10/26/99
4.01
When a QuickTime movie was displayed, the SBMac window would refresh to the size of the movie instead of it's own size.
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12/22/99
4.02
Fix scrolling crash problem. It would crash on a Powerbook G3 with Password Security enabled if you ran SBMac and the screen scrolled before it had a chance to clear the screen.
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6/19/00
4.20
Support URL mouse clicks for email and browser.
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6/22/00
4.21
Added "Require Underlined URL Clicks" option to the Preferences Menu.
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9/27/00
4.22
Fixed VT100 emulation problem. ESC [00m
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10/7/00
4.23
Control E was sending Wyse insert sequence. Now sends Control E.
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4/24/01
4.30
Fix registration problems with OS X. Previous versions would require you to re-register everytime you booted under OS 9 and then booted under OS X.
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9/8/01
4.32
Fix more registration problems with OS X.

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11/28/01
4.35
Yet another fix for OS X registration.
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12/27/01
4.36
Some Macs could get caught in a loop switching between the CommToolBox and non-ComToolBox modes.
Now, it will no longer try to force you into non-CommToolBox mode if there is a CommToolBox error.
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1/4/02
4.37
Fix printing problem with OS 9. Symtom usually was that the first page would print OK and then the rest of the pages would be blank or would come to the screen instead of printing to the printer. Symptoms might change depending on the font and font size you used in Printer Setup. Sometimes problem would only show up in a long print job. Possible crash during printing also.
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2/4/02
4.38
Another OS X registration fix.
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4/25/02
4.39
Memory could become corrupted if window was re-sized and cause eventual crash.
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6/23/02
4.39
Fix possible memory leak during scrolling that might cause crash on some Macs.
Added feature to send a message alert to the Mac user from the host using
ESC ~ M ~ TextMessage CR
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2/5/03
4.40
Fix - If 16-Point font and large window were selected and you upgraded to a later version of SBMac, you could get an Unexpectedly Quit.