CTR 1.5.1

[locale(s)]

• Greek (el) translation updated (thanks to George M.)
• Upper Sorbian (hsb) translation updated (thanks to milupo)
• Lower Sorbian (dsb) translation updated (thanks to milupo)
• Czech (cs) translation updated (thanks to poljos)
• Slovenian (sl-SI) translation updated (thanks to Klofutar)
• Polish (pl-PL) translation updated (thanks to Mrere)
• Estonian (et) translation updated (thanks to Maidur)
• Chinese (zh-CN) translation updated (thanks to Cye3s)
• Spanish (es) translation updated (thanks to strel)
• Russian (ru) translation updated (thanks to Alexei)
• Ukrainian (uk) translation updated (thanks to Sacredwheels)

[fix(es)]

• squared pinned tabs: glitch with tab toolbars overflow state
• Win10 & squared tabs v2: glitch in maximized mode
• Win10 & Fx47: option to display OS titlebar background
• MacOS & big icon mode: back and forward buttons
• pinned tabs & 'titlechanged' status
• pinned tabs: image padding in some cases

[add-on compatibility]

• 'FireIE' add-on: padding in some cases
• 'Cache status' add-on: status position (not on prefwindow)
• -> about:config > extensions.classicthemerestorer.cstatextlb >
• -> true: location bar (CS add-ons default position)
• -> false: CTRs status area (old default position)

[new option(s)]

• (Fx45+) General UI 1: HTML5 full screen warning
• -> switches full-screen-api.warning.timeout between 3000 and 0
• -> switches full-screen-api.warning.delay between 500 and 0
• (Fx48+) Location bar (1): alternative 'autocomplete popup' (experimental)
• -> Preview: http://i.imgur.com/w2LXlAu.png

[general change(s)]

• tweaks for 'hide i-icon' option
• unlocked tab height settings: up to 250 px possible
• -> this will cause glitches with some tab variations
• old search: popup width based on search input width
• -> (old behavior) extensions.classicthemerestorer.osearch_iwidth > false
• add-on manager options: font size tweaks for add-on description