before this commit: when groupby dropdown is opened and hover over date/datetime field then it does not show options like Day, Month, Quarter, Year instead it adds horizontal scrollbar, this issue is raised after commit: https://github.com/odoo/odoo/commit/cf351ae49875ec7d28a18747b65ed2a61f55262b So this commit simply reverts that commit and fix the issue solved by above commit different way. with this commit: reverts https://github.com/odoo/odoo/commit/cf351ae49875ec7d28a18747b65ed2a61f55262b and fix the issue solved in above commit different way. task-2452033 closes odoo/odoo#65905 X-original-commit: a622936ab09497086f43715e546a1b33418d0ee3 Related: odoo/enterprise#16272 Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>