Object muted by name still displays notification message when clicked

Second Life 2.6.0 (0) Jan 22 2011 11:38:37 (Second Life Developer) Release Notes You are at 288,823.0, 287,007.0, 29.7 in IEEE located at sim2579.agni.lindenlab.com (216.82.4.16:13000) Second Life Server 11.01.18.219191 Release Notes CPU: Intel(R) Core(TM)2 CPU T5600 @ 1.83GHz (1828.75 MHz) Memory: 3071 MB OS Version: Microsoft Windows XP Service Pack 2 (Build 2600) compatibility mode. real ver: 6.0 (Build 2900) Graphics Card Vendor: ATI Technologies Inc. Graphics Card: ATI Mobility Radeon X1300 x86/SSE2 Windows Graphics Driver Version: 8.362-070405a-046310C-Lenovo OpenGL Version: 2.0.6471 WinXP Release libcurl Version: libcurl/7.21.1 OpenSSL/0.9.8j zlib/1.2.3 c-ares/1.7.1 J2C Decoder Version: OpenJPEG: 1.3.0, Runtime: 1.3.0 Audio Driver Version: FMOD version 3.750000 Qt Webkit Version: 4.7.1 (version number hard-coded) Voice Server Version: Not Connected Built with MSVC version 1400 Packets Lost: 0/1,265 (0.0%)