query: My touchbar works but is blank?
positive_passages.docid: 17927
positive_passages.text: MacBook Pro 13" Touch bar permanently blank
negative_passages.docid: 82026
negative_passages.text: Why is my Google Maps "Hello world?" page displaying as empty?
negative_passages.docid: 71147
negative_passages.text: MBP Touch bar control strip gone
negative_passages.docid: 123232
negative_passages.text: Blank screen after opening a notification in iOS8
negative_passages.docid: 57297
negative_passages.text: Touchpad stopped working 20.04
negative_passages.docid: 3643
negative_passages.text: The "Info" bar on top disappeared and the mouse pointer is misaligned
negative_passages.docid: 35884
negative_passages.text: Windows 10 Search not loading, showing blank window
negative_passages.docid: 96738
negative_passages.text: Why is my Wacom Intuos tablet not detected?
negative_passages.docid: 17511
negative_passages.text: Touchpad gestures and holding keys does not work
negative_passages.docid: 72994
negative_passages.text: When installing or booting from USB flash drive screen goes blank
negative_passages.docid: 532
negative_passages.text: Unity doesn't load, no Launcher, no Dash appears
negative_passages.docid: 20366
negative_passages.text: Actionbar not shown with AppCompat
negative_passages.docid: 144770
negative_passages.text: startActivity not working
negative_passages.docid: 59865
negative_passages.text: How do I make a micro-controller act as a finger on a touch screen?
negative_passages.docid: 107552
negative_passages.text: How can I get media keys working on my keyboard?
negative_passages.docid: 82849
negative_passages.text: How does Unity input work with touchscreens
negative_passages.docid: 113543
negative_passages.text: No GUI after installing