Tyne has released a v1.1 patch for his QuakeMod “Stealth Quake.”

Stealth Quake v1.1 Patch Released
Extract and overwrite all the files in the /Stealth/ (or /StealthWQ) directory.

Darkplaces ver,
http://renegadec.digitalfunk.org/Quake%20Mods/StealthDP11.rar

WinQuake ver,
http://renegadec.digitalfunk.org/Quake%20Mods/StealthWQ11.rar

VERSION 1.1 CHANGES
-------------------
* Version is now displayed at start up
* Chthon is harder
* Balance tweaks
* Pistols do not remove in E2M6 and E4M7, fixes incompletion bug
* Minor bug fixes
* Updated Readme file
* Intermission fixes
* Fixed collision for Winquake and find() for AI point markers
* Fix LightAffect flag not disabling at times allowing monsters to see you
  even though you're hidden
* Fix cycleweapon commands, mainly concerns console Quake players

Source: DCEmulation forums