Quick Look sometimes shows blank panel in Mavericks
71772
QuickLook blanks when displaying some images
54447
What is LookDev/Material Preview mode for in 2.8?
81404
Why shortcut which is visible on the desktop screen, not visible when we go into User>Desktop
135398
How do I reset UI panel zoom level?
41581
"Ghost" UI elements
139571
MacBook display has vertical black and white lines on startup
63061
Why do some open applications appear as "question marks" in the Unity launcher?
85615
Missing date & time from top panel of Unity Desktop - Ubuntu 14.04
39920
Preview: PDF Highlighting & Search Stop Working until Restart
149487
How can I see a list of all open windows in a panel in Unity?
25915
Panel settings not appearing on right-click in gnome
25847
Dolphin's "Show previews for" blank
102506
What are the little coloured bits on my vertical scroll bar in Visual Studio 2010?
50345
"File Open" dialog is missing sidebar items
59085
How do I show running windows without clicking the "Activities" button but only hovering over it?
157230
Why did my TeX-related GUI program stop working in Mac OS X Yosemite?
23666
How do you return to the default view (the one you see when blender starts)?