With the new highlighting UI enabled, 1) Open page A, search for some text in the page 2) Open a new window 3) Open page B, search for some text in the page 4) Wait ~5 seconds The page overlay that darkens the page changes to solid black (in a few steps), making both pages unreadable. This is on an 8/22 Nightly, OS X.
Fixed by bug 1279695.
Status: NEW → RESOLVED
Last Resolved: 2 years ago
Resolution: --- → FIXED
Reproduced the initial issue on Nightly 51.0a1 (Build ID: 20160825030226) on Windows 10 x86_64 bit machine. Verified fixed using the latest Nightly 52.0a1 (Build ID: 20160920030429) on Windows 10, Ubuntu 16.04 and Mac OS X 10.11.
Status: RESOLVED → VERIFIED
status-firefox52: --- → verified
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