Thankx...that worked.
[quote="nudel"][quote]
When you first installed Opus the wizard will have asked if you want Opus to handle double-clicks on picture files and that's what initially determines this setting.
this FAQ.[/quote][/quote]
Strange thing is this 'open in viewer' behavior is new...I haven't muck about in setting/preferences in months...no new installs of anything lately...shrug.