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+* **[Windows]** _Add directory_ button don't support multiselection. QT limitation.
+* **[Linux]** On some distributions _Add directory_ and _Add file_ button display additional black window. Cause unknown. QT bug?
+* **[Linux]** Lack of tray icon. Disabled intentionally due to multiple QT bugs.
+* **[OS X]** Saving last used path don't work. Qt bug.
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