Release Notes Macintosh 5.2.1

Fixed hang calling 2022 converters
Eliminated one source of incorrect "failing to get ads" errors
Rescuing windows who have been windowshaded into oblivion
Fixed bug with kpop to a POP server that also supports AUTH
Work around Apple UTF-8 bug that made utf-8 messages not display properly
Fixed sporadic crash on quit
Fixed crash when running  a script from the Scripts menu 
Changed our SSL negotiation to avoid troublesome cipher suites
Removed trailing null from adware URL's for Safari's benefit
Fixed inconsistent font usage under OSX in Filters, Find, & some other windows
Probable fix for attbi SMTP servers.
Fixed problem with relative images in mail from IE
paid and light users can register again
Making better nicknames out of plain addresses
fixed crash transferring message opened from search window which was subsequently close
Treating 452 as though it were 552, which it should be
Worked around compiler bug causing crashes when changing signature
Made quitting via apple events a little safer
Made offline link reminder dialog work again under OS 9.
Re-enabled the battery check on MacOS X
Getting headers/footers of non-first messages to print properly
Fixed crash after aborted mailbox compact from size box
Fixed up appearance of Offline Link dialogs
no longer writing out Finder comments under OSX
Restored Header: labels in filters window under OSX
Fixed more crashes with more malformed html
IMAP now obeys list of SASL mechanisms not to use
Can now forbid a SASL mechanism for just one protocol via protocol:mechanism in setting 12909
Fixed crash when emsapi plug-in returned format=flowed
Since OS X doesn't allow dragging by window edges, don't let all of title bar under toolbar
Dramatic performance boost for HTML save
Restored PPP control under OS9
Worked around broken Jaguar Unicode converter that caused some text to look Chinese
Corrected version string in Get Info for OS X users
Put icons in the text colors menu, since apple no longer believes in colored text
Adjustment for broken IMail AUTH PLAIN
Tolerating broken IMail POP3 AUTH LOGIN extra blank lines behavior
Fixed crash drawing collapsed address book (OSX control manager bug)
Fixed crash dragging nickname without notes to desktop
No more sounds in the font popups in settings
Made dialogs that know about graphics more tolerant of large folders of TEXT files
Fixed problem with long wordwise search filters in LDAP
Improved performance when opening many windows
Made Eudora consume less cpu when in bg but needing user attention
Made Eudora more responsive to clicks when in bg needing user attention
Fixed crash sending digest with missing images