[Interest] Debugging on Kubuntu 18.04

[Igor Mironchik]

On 05.08.2018 18:31, Thiago Macieira wrote:
> On Sunday, 5 August 2018 03:46:49 PDT Igor Mironchik wrote:
>> Hello,
>>
>> I upgraded to Kubuntu 18.04 and can't anymore debug one application:
>>
>> QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-igor'
>>
>> qt.qpa.screen: QXcbConnection: Could not connect to display
>>
>> Could not connect to any X display.
>>
>> Debug fails in QApplication constructor. How can I fix it? Thank you.
> How are you starting this application? It looks like the environment is not
> properly set.

I start from QtCreator external application for debugging.