java.awt.AWTError: Assistive Technology not found: org.GNOME.Accessibility.AtkWrapper – when running jasper reports

The problem When filling the jasper reports error java.awt.AWTError: Assistive Technology not found: org.GNOME.Accessibility.AtkWrapper occurs. Full stacktrace when generating HTML report Another error which comes up when generating a pdf report Environment: Jasper reports 6.0.3 Open Jdk 8 Tomcat 8 on docker Solution Run following command from command prompt. sed -i 's/^assistive_technologies=/#&/' /etc/java-8-openjdk/accessibility.properties Or just …

CentOS: Server refused to allocate pty

The Problem When I tried to login to my VPS using putty, It gave me message. Server refused to allocate pty And then I was not able to execute any commands. The solution Execute following two commands, and it should solve the problem. /sbin/MAKEDEV pty /sbin/MAKEDEV tty I am using lxadmin, so I logged into …

ubuntu: install multimedia codecs without internet connection

Problem: You can't play certain audio/video formats, because required codecs are not installed. So you need to install this extras but again, your machine don't have direct internet connection. Solution: I am still looking for solution. if you have any, let me know. I think this can solve it http://crashsystems.net/2009/01/keryx-tutorial/ Still trying out and not …