query: Every time I turn on computer green square shows over wallpaper Ubuntu 20.04
positive_passages.docid: 20416
positive_passages.text: Fuzzy graphics after upgrading to Ubuntu 20.04
negative_passages.docid: 87061
negative_passages.text: “Screen overlay detected” dialog? Turned off everything, doesn't work
negative_passages.docid: 113677
negative_passages.text: What is the black arrow in top right corner on top of all windows?
negative_passages.docid: 97710
negative_passages.text: How to prevent my screen from either dimming or the screen-lock starting when watching YouTube?
negative_passages.docid: 99909
negative_passages.text: How to hide desktop icons?
negative_passages.docid: 94370
negative_passages.text: How to permanently disable monitor power saver using the command line?
negative_passages.docid: 47909
negative_passages.text: Remove "Set as desktop background" from Windows context menu
negative_passages.docid: 158539
negative_passages.text: Strange coloured border appearing around windows
negative_passages.docid: 149608
negative_passages.text: How do I get my wallpaper to stop moving?
negative_passages.docid: 99509
negative_passages.text: How to disable sticky corners in Windows 8?
negative_passages.docid: 62824
negative_passages.text: Windows desktop background: how to have system info displayed
negative_passages.docid: 157311
negative_passages.text: Window blurring or smearing down
negative_passages.docid: 74415
negative_passages.text: How can I fix program icons that appear as a question mark in the Launcher?
negative_passages.docid: 139571
negative_passages.text: MacBook display has vertical black and white lines on startup
negative_passages.docid: 9345
negative_passages.text: What does this red icon on my panel mean?
negative_passages.docid: 73333
negative_passages.text: How do I re-position the displayed image on my laptop?
negative_passages.docid: 80991
negative_passages.text: How to set a solid color wallpaper?