In the discuss composer on google chrome, when when the smileys have more width than available, they stayed on one line and would increase page size (adding an horizontal scrollbar). This happened really easily in saas-11.3 because we have more smileys, but still happened in 11.0 depending on the screen size. opw-1861191 closes #25507 Co-authored-by: qsm-odoo <qsm@odoo.com>