raduprv/Eternal-Lands — comment on commit 490c0cf4d51a93d55d9d3c7e678ac149d5709b78
File:  line 0
By gvissers:

Works as you would expect here. Do you happen to have "use clipboard" turned off? If so, the Ctrl C/V keys in EL will also use the primary selection, and will indeed overwrite and use the buffer used by the middle mouse button.