error

[FIXED] So I am working on my first map ever and tried to make use of the Vertex Tool to have an oddly shaped bridge. Thing is, I keep getting that it's an invalid solid and Hammer attempts to auto-correct it, causing this: http://steamcommunity.com/sharedfiles/filedetails/?id=655140343 The...

I built a simple test map (koth) with lighting, spawnpoints, spawnrooms, everything and if I load the map from the TF2 client, my TF2 crashes to desktop without warning. If I run it from SRCDS, I get the message srcds.exe has stopped working. I look in the console of the server and there are no...

any idea how to fix it? my compile log check say : error: displacement found on a(n) func_detail entity - not supported (entity 132, brush 0) error: displacement found on a(n) func_detail entity - not supported but those rails and those arcs are not func detail and i've already "toWorld"...

So, today when i opened hammer i was confronted by a box named Smoothing Groups. http://postimg.org/image/ltmtz6t9l/ And all my textures appeared white like this: http://postimg.org/image/sitdf7ell/ When i filter textures for only used textures only my used textures show up even though they...