У вашего броузера проблема в совместимости с HTML5
1. Install Java (OpenJDK)
"sudo apt-get install openjdk-8-jdk"
2. Verify Java (OpenJDK) version
"java -version"
3. Setup Java Environment Variables to all users
Open /etc/profile file with your favorite text editor. I used atom text editor
"sudo atom /etc/profile"
Add these lines to end of the file. Save & close.
JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64/bin/java"
JRE_HOME="/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java"
PATH=$PATH:$HOME/bin:JAVA_HOME:JRE_HOME
4. After saving file run this command on terminal
". /etc/profile"
5. Check environment variables
"echo $JAVA_HOME"
"echo $JRE_HOME"
Thanks for watching...