Marcel Taeumel uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-mt.707.mcz

==================== Summary ====================

Name: System-mt.707
Author: mt
Time: 27 February 2015, 2:09:13.348 pm
UUID: 9d9412df-10ac-ec4d-b063-fd05ab91f576
Ancestors: System-mt.706

Old-style preference #roundedMenuCorners removed. See Morphic-mt.766 postload-script.

=============== Diff against System-mt.706 ===============

Item was removed:
- ----- Method: Preferences class>>roundedMenuCorners (in category 'standard queries') -----
- roundedMenuCorners
- 	^ self
- 		valueOfFlag: #roundedMenuCorners
- 		ifAbsent: [ true ]!