The Eclipse project has announced the release of version 3.3 M4. Elliotte Rusty Harold notes: "New features in this release. mostly minor, include: The DateTime control now supports the SWT.SHORT, SWT.MEDIUM, and SWT.LONG styles; Much finer control of line attributes, including fractional line widths, dashed line offsets, and miter limits; SWT libraries automatically found; Possible to see the invisible whitespace characters in textual editors; Spell checking in text editor; Faster text diffing; Custom tooltips for tree and table cells; Undo Delete in Package Explorer; The CVS Apply Patch wizard now allows you to manually apply any unmatched patch segments to the local file; Create resources with paths longer than 260 characters on Windows."