>>> My Info: Win7_64, Nightly 49, 32bit, ID 20160511030221 STR_1: 0. (Step for super-fast-PCs owners) Open 10 tabs with http://www.rp-online.de/ 1. Open devtools toolbox, dock it to the bottom side of window 2. Click button to open toolbox in separate window 3. Press Ctrl+Shift+D AR: In Step 2 toolbox window blinks, because focus goes: FF window -> devtools -> FF window -> devtools In Step 3 toolbox window blinks, because focus goes: devtools -> FF window -> devtools -> FF window ER: No blinking. (i.e. focus should change once in Step 2 and once in Step 3)
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