@andrew84:
2) This is correct behaviour. Shortcuts for history and bookmarks should open panel/full-page depending on sidebar setup setting. O-menu cannot work differently from the shortcuts.
3) This is Chromium behaviour, so in Opera now we have the same.

@hex1984: This is Chromium behaviour, so in Opera we have the same.

@cold This is Chromium behaviour, so in Opera we have the same.

@andrew84 This is correct behaviour. Shortcuts for history and bookmarks should open panel/full-page depending on sidebar setup setting. O-menu cannot work differently from the shortcuts.

@andrew84: This bug is already reported. Thank you

@alexs: Reported Thank you!

@nintendork07: Thank you! This known issue is already fixed. The fix will be available in the new update.

@eugene-b: Thank you! Reported as DNA-88057

@synk2015: It is known and reported, thank you

@ghirahim: Thank you, reported.