Created attachment 1480070 [details]
After upgrading to Fedora 29, the systray icons have partial black backgrounds. See attached screenshot.
Created attachment 1480080 [details]
They also appear to be damaged after animations.
This goes away with compositor enabled.
This is a well known bug in the graphics driver because those systray icons get rendered specially in the framebuffer of your GPU. It's randomly happened also with Plasma 5.
This is a direct issue with the compositor ... :(
Proposed as a Freeze Exception for 29-beta by Fedora user raphgro using the blocker tracking app because:
Assuming the Xfce Testcase [*] applies. Not all icons are correctly displayed with the default Fedora theme. There's an update in preparation.
Closing as duplicate of 1624353. It is easier to keep track of one bug.
*** This bug has been marked as a duplicate of bug 1624353 ***