In the relational algebra editor, when hovering over any of the symbols at the top, a tooltip appears which covers symbols to the right. With the current behavior, if my mouse pointer accidently passes over pi on the way to sigma, the tooltip for pi covers sigma, preventing me from clicking it.
The way it's currently set up, there is never more than 2 lines of buttons on this bar, so it might be more useful of the tooltip appeared above or below the button depending on which row the button is on as to not cover any other buttons
In the relational algebra editor, when hovering over any of the symbols at the top, a tooltip appears which covers symbols to the right. With the current behavior, if my mouse pointer accidently passes over pi on the way to sigma, the tooltip for pi covers sigma, preventing me from clicking it. The way it's currently set up, there is never more than 2 lines of buttons on this bar, so it might be more useful of the tooltip appeared above or below the button depending on which row the button is on as to not cover any other buttons