Go to your user Library. This library is hidden. In the Finder, drop down the "Go" menu
while holding the option key, then choose Library (the only one without a key shortcut). Now go to the Preferences folder and delete all these:
then open Logic again, see if it works now.
This will reset all your preferences to defaults, so you may have to set those back.
Why did the chicken cross the Mobius ring?
MacBook Pro 13" M1 8GB RAM/miMac Intel i5 3.6 GHz 16 GB RAM/OS X 12.6 (Sierra)/HackBook Lenovo E530 i5 2.6 GHz 8 GB/Logic Pro X 10.4.4 & OS X Mojave 14.6/Logic Pro 10.5.1/AKG P120/Marantz MPM-1000/Sony F-V3T/Behringer BA 85A/U-Phoria UMC204HD/Novation Impulse 49/Studiologic CMK 149/M-Audio Keystation Mini 32 mk3