QXcbConnection: XCB error: 145 (Unknown)

[dridk]

Running fastqt as a command line works. But the following output is displayed.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial

QXcbConnection: XCB error: 145 (Unknown), sequence: 170, resource id: 0, major code: 139 (Unknown), minor code: 20

example :

  real_dataset git:(master) ✗ time fastqt PAN150421_1.fastq.gz PAN150421_2.fastq.gz -o fastqt_output -t 2
Starting Analysis...
Thread number:2
File count:2
File:PAN150421_1.fastq.gz
File:PAN150421_2.fastq.gz
Start Analysis PAN150421_1.fastq.gz
Start Analysis PAN150421_2.fastq.gz
QXcbConnection: XCB error: 145 (Unknown), sequence: 170, resource id: 0, major code: 139 (Unknown), minor code: 20
Analysis PAN150421_1.fastq.gz 0 %
Analysis PAN150421_2.fastq.gz 5 %
Analysis PAN150421_1.fastq.gz 10 %
Analysis PAN150421_2.fastq.gz 10 %
Analysis PAN150421_1.fastq.gz 15 %
Analysis PAN150421_2.fastq.gz 20 %
Analysis PAN150421_1.fastq.gz 20 %
Analysis PAN150421_2.fastq.gz 25 %

[natir]

I can't reproduce this bug