we've just posted an optional viewer update that addresses the following issues:
Release Notes for Second Life 1.11.0(11) July 21, 2006
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Bug fixes:
* Fixed a bug that caused Estate Tools to return objects other than those selected
* Fixed a bug that dropped focus while deleting a (no copy) object
* Fixed a bug that caused the parcel Ban list to clear
* Fixed a viewer crash/lockup caused by viewing profiles
* Fixed a viewer crash when double-clicking a group in the "My Land..." window
* Fixed a bug that caused the Delete key to incorrectly delete an object when editing text values in the Edit window
If you've been seeing any of these issues, please download the updated viewer and confirm that they have been addressed.