Please give this a try to get out of the soft lock and let me know if it worked.
This will make the tasks for all your captured mons x1 instead of 99
It might be a temporary fix for now till pkhex support comes to manually adjust them.
Code:
[Research Tasks - x1 All]
040E0000 01020E70 5280003B
040E0000 01020D3C 5280003B
040E0000 01020EEC 5280003B
040E0000 01020E88 5280003B
040E0000 01020F04 5280003B
040E0000 01021364 5280003B
040E0000 0102141C 5280003B
040E0000 01021494 5280003B
040E0000 01021304 5280003B
040E0000 01021464 5280003B
040E0000 0102134C 5280003B
040E0000 010214AC 5280003B
040E0000 010214EC 5280003B
040E0000 01021284 5280003B
040E0000 0102129C 5280003B
040E0000 010213A8 5280003B
040E0000 01021434 5280003B
040E0000 010215B8 5280003B
040E0000 010212B4 5280003B
040E0000 010212CC 5280003B
040E0000 0102144C 5280003B
040E0000 010215E8 5280003B
040E0000 010215D0 5280003B
040E0000 010214C4 5280003B
040E0000 01021600 5280003B
040E0000 010210AC D503201F
040E0000 01021390 5280003B
Use the off code like normal after that is already in the file.