I’ve been using one full time for about five years now without issue. Even kind of like having to move around a little

I have had a couple T14s without issue, did you remember to change the suspend mode in the bios to Linux?

We use about seven ThinkPad T16 and P16s professionally with zero issues. Can recommend

Edit: the AMD versions, those generally work better with Linux

I thought it had to do with the fact that most themes on Linux consist of a large collection of dotfiles, dots, rice. But that might just be me