Hi, I have installed version 11.6.0 of Mendix studio. When I'm starting it, it just stays forever on starting screen :( I have found some logs kamilnaja@MacBook-Air-Kamil ~ % /Applications/Studio\ Pro\ 11.6.0\ Beta.app/Contents/MacOS/studiopro ; exit;2026-01-03 13:25:40.190 studiopro[4637:114628] Could not find `System.Threading.AccessControl, Version=0.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a` referenced by assembly `mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.192 studiopro[4637:114628] Could not find `System.IO.Ports, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51` referenced by assembly `System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.192 studiopro[4637:114628] Could not find `System.Threading.AccessControl, Version=0.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a` referenced by assembly `System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.196 studiopro[4637:114628] Could not find `System.Data.SqlClient, Version=0.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a` referenced by assembly `System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.197 studiopro[4637:114628] Could not find `System.Data.Odbc, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51` referenced by assembly `System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.197 studiopro[4637:114628] Could not find `System.Data.OleDb, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51` referenced by assembly `System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.653 studiopro[4637:114628] Could not find `System.Threading.AccessControl, Version=0.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a` referenced by assembly `mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.654 studiopro[4637:114628] Could not find `System.IO.Ports, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51` referenced by assembly `System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.654 studiopro[4637:114628] Could not find `System.Threading.AccessControl, Version=0.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a` referenced by assembly `System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.655 studiopro[4637:114628] Could not find `System.Data.SqlClient, Version=0.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a` referenced by assembly `System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.655 studiopro[4637:114628] Could not find `System.Data.Odbc, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51` referenced by assembly `System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.2026-01-03 13:25:40.655 studiopro[4637:114628] Could not find `System.Data.OleDb, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51` referenced by assembly `System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089`.
asked
Kamil Naja
1 answers
0
I also downloaded and tested it, and it opens fine on my side. I’m using a Mac with Apple Silicon (M2 Pro) and an up-to-date macOS, so this looks more like a beta-specific issue or something related to a local setup.
In cases like this, clearing the local Mendix configuration and cache usually helps. Close Studio Pro, remove the Mendix folders under Application Support, Caches, and Logs, and then try again. Beta versions are often sensitive to leftover config files.
If that doesn’t work, try a clean reinstall: uninstall Studio Pro, restart the Mac, and install the beta again. If the issue still persists, it can also help to remove and reinstall other Mendix Studio Pro versions to avoid conflicts between multiple installed versions.