1) when open package specification for edit, button "Open Body" is always disabled.
2) when object open in editor open in read-only mode, cursor is not visible. it's very uncomfortably select text blocks for copying with keyboard
3) when pressing Ctrl-C in query result (i.e in cell of grid), cell content is disappead, if keyboard layout is "RU"
4) text search not always find text, if it's run from field "Find" above editor window, while search from "Find Text" dialog (called from main menu Edit/Find..) works fine
5) when press Ctrl+mouse-click (in code editor) on text like my_package_name.my_procedure_name, message "PL/SQL unit my_procedure_name not exist" is appear, instead of opening package my_package_name in new editor window.