P4NCH1

Still the same with Proton 3.16-6 Beta and OS and video drivers updated: [sysinfo](https://github.com/ValveSoftware/Proton/files/2849998/steam-sysinfo.txt)

Well, it now seems to work over Proton 5.13-6 but it presents the same "[black box](https://i.imgur.com/vmiGuCH.png)" issue it does on Win10, resolved [this way](https://steamcommunity.com/sharedfiles/filedetails/?id=1576868526) as they say in the community....

Trying to run winetricks to fix the CD-key issue but in SteamOS I get permissions issues Terminal i/o: [aoe3.log](https://github.com/ValveSoftware/Proton/files/2373584/aoe3.log) Should I've to add user `steam` to sudoers and install `wine`...

> @P4NCH1 No. Try giving the steam user write access to `/tmp`. It should have, @Holzhaus ``` desktop@steamos:/$ ls -l | grep tmp drwxrwxrwt 17 root root 4096 Sep 14...

I still couldn't install `mfc42` through `winetricks`: ``` steam@steamos:~$ env WINEPREFIX=$HOME/.local/share/Steam/steamapps/compatdata/105450/pfx/ WINEPATH=$HOME/.local/share/Steam/steamapps/common/Proton\ 3.7/dist/bin/wine winetricks -q mfc42 wine cmd.exe /c echo '%ProgramFiles%' returned empty string, error message 'wine: '/home/steam/.local/share/Steam/steamapps/compatdata/105450/pfx' is a...

``` steam@steamos:~$ ps aux | grep wine steam 14553 0.0 0.0 34236 2288 pts/0 S+ 03:54 0:00 grep wine ``` ``` steam@steamos:~$ ls $HOME/.local/share/Steam/steamapps/common/Proton\ 3.7\ Beta/ dist dist.lock filelock.py LICENSE...