definitly a colorzilla duplicate as you can see in Stacktrace:
#27 0xb7e6d2ba in nsNativeComponentLoader::AutoRegisterComponent
...
Data = 0x8423ec0 "abs:/home/dan/.mozilla/firefox/7na2xm9o.default/extensions/{6AC85730-7D0F-4de0-B3FA-21142DD85326}/components/ColorZilla.dll",
definitly a colorzilla duplicate as you can see in Stacktrace:
#27 0xb7e6d2ba in nsNativeCompone ntLoader: :AutoRegisterCo mponent dan/.mozilla/ firefox/ 7na2xm9o. default/ extensions/ {6AC85730- 7D0F-4de0- B3FA-21142DD853 26}/components/ ColorZilla. dll",
...
Data = 0x8423ec0 "abs:/home/