# DOSBOX core on RetroArch freezes after upgrading to OS v0.4
**URL:** https://forum.clockworkpi.com/t/dosbox-core-on-retroarch-freezes-after-upgrading-to-os-v0-4/4227
**Category:** Emulators
**Created:** [August 6, 2019, 7:53am UTC](https://forum.clockworkpi.com/t/dosbox-core-on-retroarch-freezes-after-upgrading-to-os-v0-4/4227 "2019-08-06T07:53:54Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@aifreedom](https://forum.clockworkpi.com/u/aifreedom)
#### Post date: [August 6, 2019, 7:53am UTC](https://forum.clockworkpi.com/t/dosbox-core-on-retroarch-freezes-after-upgrading-to-os-v0-4/4227/1 "2019-08-06T07:53:54Z")
I’m stilling trying to figure out why it’s frozen. Symptom is the DOSBOX shell freezes when it’s loaded, even before loading any content.
---
### Author:  [@podmaz](https://forum.clockworkpi.com/u/podmaz)
#### Post date: [August 6, 2019, 9:08am UTC](https://forum.clockworkpi.com/t/dosbox-core-on-retroarch-freezes-after-upgrading-to-os-v0-4/4227/2 "2019-08-06T09:08:19Z")
If you want dos games, use this method. It works for me on OS 0.4
> [@How can I install, configure and run DOS games?](https://forum.clockworkpi.com/t/how-can-i-install-configure-and-run-dos-games/776/34):
>
> Anyone figures out the problem with soundblaster setting for DOS games? Why my game just got Sound Effect but without any BGM?
---
### Author:  [@aifreedom](https://forum.clockworkpi.com/u/aifreedom)
#### Post date: [August 7, 2019, 6:56am UTC](https://forum.clockworkpi.com/t/dosbox-core-on-retroarch-freezes-after-upgrading-to-os-v0-4/4227/3 "2019-08-07T06:56:47Z")
Thank you. Let me try that.