wasn't able to try this one ;(
on b520 I get same error as
https://osu.titanic.sh/forum/23/t/1290/?page=4#post-17115on b418 I get what looks like a Steam related error(?). seems to have gotten a little further than b520 because I can see it made the Data, Skins, and Songs folders, but still exited before I could see a window
FNA3D Driver: OpenGL
OpenGL Renderer: AMD Radeon RX 5700 XT (radeonsi, navi10, LLVM 19.1.4, DRM 3.61, 6.12.53_1)
OpenGL Driver: 4.6 (Compatibility Profile) Mesa 25.1.9
OpenGL Vendor: AMD
MojoShader Profile: glsl120
Unhandled exception. System.NullReferenceException: Object reference not set to an instance of an object.
at set_Instance GetCooldown HasPermission.SaveGroup.Broadcast Awake IsValidCSteamID.GetGroup()
at get_MostPlayedGames get_Permissions Reload.checkCommandMappings.get_HoursPlayedLastTwoWeeks remove_OnExecuteCommand get_IsVacBanned.get_Name(Boolean set_ConnectedTime get_Help LoadDefaults.Log)
at FireEventCallback ParseDateTime GetPermissions.GetOpenWindows.get_Location GetCommand GetCooldown.<LoadPlugin>b__4_0(String get_Help IsDependencyLoaded RemovePlayerFromGroup.get_SteamID, String get_Syntax Start add_OnPluginLoading.ParseUri, add_OnPluginLoading set_SteamID ParseUInt16.get_Syntax GetCommand Logs AddGroup.loadPlugins, GetPermissions <.ctor>b__3_0 set_Commands.set_TradeBanState <Initialize>b__13_0 AddGroup checkCommandMappings.GetMainTypeFromAssembly)
at Log GetPermissions GetParentGroups.checkTimerRestart.GetCooldown get_MostPlayedGames get_AllowedCaller.ParseString()
Aborted ./osu\!
linux x64, didn't set up anything beyond make "osu!" executable + run