This is my second time opening Dark Radiant in another computer. When i open it i see this:
( i don't know why the image appears blurry here )
So far i see the Grid and the Camera are not scaling well. Notice that i am using fractional scaling in Ubuntu (Resolution: 2560x1440 - Scale: 150% - Refresh Rate: 165.00 Hz)
System info attached
system_info.txt