On linux isAbsourd point is incompatible with multiple desktop. Event a point on a desktop could be intended as absould because of the point is checked against the screen position. This leads to a lot of errors when screens are positionned differently than 'standard' position. According to the comment this is used only on mac.

When it rotates with the tool bracket gestures to change its size are not consistent. The parameters of size change does not take into account the position of the bracket.
SANKORE-598
Changing the size of the bracket using the angles opposite the right angle does not work all the time, we must rotate the bracket so you can change its size