I added a tab, "foo", to the tabbed toolbar. That resulted in two tabs, "Default" and "foo". I deleted the "foo" tab. It didn't (and should) go back to the view in which no tabs are shown; the "Default" tab was still shown. So I right-clicked on it and said "Delete tab". TCMD crashed; no GPF file.
Problem Event Name: APPCRASH Application Name: tcmd.exe Application Version: 18.104.22.168 Application Timestamp: 546bdb16 Fault Module Name: tcmd.exe Fault Module Version: 22.214.171.124 Fault Module Timestamp: 546bdb16 Exception Code: c0000005 Exception Offset: 00010e19 OS Version: 6.1.7601.2.1.0.256.48 Locale ID: 1033 Additional Information 1: 6368 Additional Information 2: 63680715f431b278566d028e7565c961 Additional Information 3: f1f3 Additional Information 4: f1f33888192f0d1c6a4f2a93239c63fa