Does not work for me.
Fortunately XP in virtualbox works (even with directx and shaders).
$ wine osu!.exeWine 1.3.15, archlinux x86-64. Winearch is win32 (required by winetricks dotnet20).
fixme:actctx:parse_manifest_buffer root element is L"asmv1:assembly", not <assembly>
fixme:sync:CreateMemoryResourceNotification (0) stub
err:ole:CoGetContextToken apartment not initialised
fixme:shell:URL_ParseUrl failed to parse L"System"
fixme:shell:URL_ParseUrl failed to parse L"System.Windows.Forms"
fixme:shell:URL_ParseUrl failed to parse L"System.Drawing"
fixme:shell:URL_ParseUrl failed to parse L"Microsoft.Xna.Framework"
fixme:shell:URL_ParseUrl failed to parse L"msvcm80"
fixme:process:SetProcessPriorityBoost (0x18c,0): stub
fixme:shell:URL_ParseUrl failed to parse L"System.Runtime.Remoting"
fixme:shell:URL_ParseUrl failed to parse L"osu"
fixme:win:EnumDisplayDevicesW ((null),0,0x32dba8,0x00000000), stub!
fixme:thread:NtQueryInformationThread info class 16 not supported yet
fixme:thread:NtQueryInformationThread info class 16 not supported yet
[repeat last line every n seconds till I kill it]
Fortunately XP in virtualbox works (even with directx and shaders).