I tried installing the QT4Wine package (Qt4 utility for Wine applications and prefix management) in the Xubuntu and still get the DPIaware fixme, indeed I get all these with Kindle v1.8, though it seems to fun perfectly. mike@myvbxub:~$ wine .wine/drive_c/Program\ Files/Amazon/Kindle/Kindle.exe fixme:system:SetProcessDPIAware stub! fixme:actctx:parse_depend_manifests Could not find dependent assembly L"Microsoft.VC90.CRT" (9.0.21022.8) fixme:actctx:parse_depend_manifests Could not find dependent assembly L"Microsoft.VC90.CRT" (9.0.21022.8) fixme:win:FlashWindowEx 0x32f2b8 fixme:winsock:WSAIoctl WS_SIO_UDP_CONNRESET stub fixme:winhttp:WinHttpGetIEProxyConfigForCurrentUser returning no proxy used fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:toolhelp:CreateToolhelp32Snapshot Unimplemented: heap list snapshot fixme:toolhelp:Heap32ListFirst : stub fixme:winsock:WSAIoctl WS_SIO_UDP_CONNRESET stub fixme:win:FlashWindowEx 0x32f2e8 fixme:winsock:WSAIoctl WS_SIO_UDP_CONNRESET stub fixme:toolhelp:CreateToolhelp32Snapshot Unimplemented: heap list snapshot fixme:toolhelp:Heap32ListFirst : stub fixme:winsock:WSAIoctl WS_SIO_UDP_CONNRESET stub fixme:winsock:WSAIoctl WS_SIO_UDP_CONNRESET stub mike@myvbxub:~$