[Lazarus] Application slow shutting down

[Gordon Cooper]

>
> On Wed, 30 Sep 2015, Susie Nicol wrote:
>
>> Hi
>>
>> I have an application with a main form, and several others whuich are 
>> only
>> ever used in modal form.
>>
>> The application is slow to terminate, and I cannot see why.  The 
>> shutdown
>> procedure, simplified a little looks like this: (datamodified a global
>> Boolean; savedata another procedure in the same unit; the 
>> SQLcomponents are
>> in a a data module)
>>
>> procedure FinishUp;
>>
>> begin
>>  if datamodified then
>>    savedata;
>>
>> sqltransaction1.commit;
>> sqlconnection.close(True);
>>
>> Application.Terminate  {line A}
>>
>> end;
>>
>> The debugger shows me that everything is fine until line A, when the
>> program hangs: often for 15 seconds, sometimes for ever.
>>
>> XFCE on Linux complains that the window containing the main form 
>> cannot be
>> closed because 'the application may be busy'.
>>
>> I have tried to replace line A with 'halt' or 'close' without any
>> difference. The connection to the database is indeed closed.
>
> Susie,
               You said Linux with xcfe, but which version of LInux? 
Some of them
  behave quite differently from others.

Gordon.




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