Description of problem:

Creating a SUM() equation in a cell and attempting to select a range of cells for the sum causes Calc to crash. This only happens when running Calc under Gnome with Wayland.


How reproducible:

Always


Steps to Reproduce:

1. Open LibreOffice Calc
2. Select cell and type '=SUM(', then move mouse to cell containing start of range
3. left click to start selection
4. move mouse in a downwards direction


Actual results:

Libreoffice Calc crashes



Additional info:

The following is logged to console when the mouse drag starts:


(soffice:8285): Gdk-WARNING **: No grabbed seat found, using the default one in order to map popup window 0x5571f9c46e60. You may find oddities ahead, gdk_seat_grab() should be used to simultaneously grab input and show this popup

(soffice:8285): Gdk-WARNING **: No grabbed seat found, using the default one in order to map popup window 0x5571f9d992e0. You may find oddities ahead, gdk_seat_grab() should be used to simultaneously grab input and show this popup

(soffice:8285): Gdk-WARNING **: No grabbed seat found, using the default one in order to map popup window 0x5571f9d99170. You may find oddities ahead, gdk_seat_grab() should be used to simultaneously grab input and show this popup

(soffice:8285): Gdk-WARNING **: No grabbed seat found, using the default one in order to map popup window 0x5571f9d99a10. You may find oddities ahead, gdk_seat_grab() should be used to simultaneously grab input and show this popup

** (soffice:8285): WARNING **: Unknown event notification 35

(soffice:8285): Gdk-WARNING **: Error 71 (Protocol error) dispatching to Wayland display.