[x] that I haven't found an existing compatibility report for this game.
[x] that I have checked whether there are updates for my system available.
Symptoms
Currently in Octopath Traveller II, having the game in full screen mode and loading it up with current Proton versions 8, 9 & Experimental gives this squished image:
Forcing Proton 7.0-6 does revert the game to proper screen rendering:
Reproduction
I tested with both the steam beta client and normal current non beta version on the steam deck. Alongside forcing proton compatibility 9, 8 & Experimental. All of them had this squished image bug. Playing the game in borderless window does fix the stretching issue on these proton versions.
Compatibility Report
System Information
I confirm:
Symptoms
Currently in Octopath Traveller II, having the game in full screen mode and loading it up with current Proton versions 8, 9 & Experimental gives this squished image:


Forcing Proton 7.0-6 does revert the game to proper screen rendering:


Reproduction
I tested with both the steam beta client and normal current non beta version on the steam deck. Alongside forcing proton compatibility 9, 8 & Experimental. All of them had this squished image bug. Playing the game in borderless window does fix the stretching issue on these proton versions.
steam-1971650.log