I'm using Ubuntu 14.04 lts and sikulix 1.1.0.
while running sikulix script in the ordinary way it's working great, but when i'm trying to use Xvfb just like suggested here, it's says that there is no wmctrl installed. and thats not true, this is the output in shell:
running SikuliX: -Xmx512M -Dfile.encoding=UTF-8 -Dsikuli.FromCommandLine
-jar ./sikulix.jar -r ../sikuliscripts/script.sikuli
[info] runcmd: lsb_release -i -r -s
[error] RunTimeIDE: *** terminating: command 'wmctrl' is not executable
please check the Availability!
thanks in advance!