Miscellaneous

Linux Tips: Restart Cinnamon (Windows Manager)   Try the following: 1a) Press:-  CTRL + ALT + ESC   or  2a) Press:-  ALT + F2   2b) When dialogue box appears, enter:- r  

Firefox Tips: Performance issues on Youtube 1) Goto:-   about:config 2) Set to TRUE  layers.acceleration.force-enabled webgl.force-enabled media.hardware-video-decoding.force-enabled