Rudy, Yes, thanks, I did check all the things you suggested ... it has worked for many months without problem until today! Anyway, I deleted the list object and created a new one and that appears to have fixed it. I wonder what else has become corrupted that I don't know about ... Pat
On Wed, 1 Aug 2018 at 23:17, Two Way Communications via 4D_Tech < [email protected]> wrote: > Hi Pat, > > I am running High Sierra also. (10.13.6) > No issues here. > > If there is a case of (form event) in your code, I would put the ‘On > double clicked’ before the ‘on Clicked’) > In the past this has bitten me a few times where it would first go into > the ‘On clicked’ and never do the ‘On double clicked’ > > Also: disable ‘movable rows’. > > About the debugger: place the trace bullet as late as possible, because it > might mislead you > > I can’t explain the ‘On drop’ occurring, however…. > > > Rudy Mortier > Two Way Communications bvba > > > > > On 2 Aug 2018, at 00:04, Pat Bensky via 4D_Tech <[email protected]> > wrote: > > > > Using v17r2 > > All of a sudden I am finding that a double-click on an element in a > > hierarchical listbox doesn't work. Well occasionally it does but mostly, > > not. If I repeatedly double-click, eventually it will work. > > Bizarrely, if I put a trace on the object method it says that the form > > event was On Drop! > > If I disable the On Drop event, it registers a double-click as a click. > > If I disable On clicked, it registers a click or double-click as On Drop > > (even though the On Drop event is disabled). > > This morning I upgraded my Mac to High Sierra. I wonder if that has > > something to do with it? Anybody else experienced this? > > > > Pat > > > > -- > > ************************************************* > > CatBase - Top Dog in Data Publishing > > tel: +44 (0) 207 118 7889 > > w: http://www.catbase.com > > skype: pat.bensky > > ************************************************* > > ********************************************************************** > > 4D Internet Users Group (4D iNUG) > > Archive: http://lists.4d.com/archives.html > > Options: https://lists.4d.com/mailman/options/4d_tech > > Unsub: mailto:[email protected] > > ********************************************************************** > > ********************************************************************** > 4D Internet Users Group (4D iNUG) > Archive: http://lists.4d.com/archives.html > Options: https://lists.4d.com/mailman/options/4d_tech > Unsub: mailto:[email protected] > ********************************************************************** -- ************************************************* CatBase - Top Dog in Data Publishing tel: +44 (0) 207 118 7889 w: http://www.catbase.com skype: pat.bensky ************************************************* ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************

