error to use the application

[littlefury08]

description of the problem
When I want to enter the application it doesn't let me since it says it's running and when I try to delete it it tells me that it can't since it's running and I don't know what to do to fix it
I attached an image but it is in Spanish

[rocksdanister]

To stop Lively select Exit from the system-tray menu: https://github.com/rocksdanister/lively/wiki/Getting-Started
Steps to uninstall: #251