Merge pull request #41 from JeffersonLab/hotfix_issue38_visualization

Hotfix issue38 visualization PR into master

Author: wdconinc

CMakeLists.txt

@@ -152,7 +152,6 @@ set(REMOLL_SCRIPTS
     vis/X.mac
     macros/runexample.mac
     macros/gui.mac
-    macros/vis.mac
     rootlogon.C
   )
 

README

@@ -58,7 +58,7 @@ Visualization macros are found in vis/
 
 To run, execute
 
-./remoll 
+./build/remoll 
 
 which should bring up a graphical command interface
 
@@ -68,8 +68,14 @@ To see the geometry you have to say:
 
 then 
 
-/control/execute macros/vis.mac
+/control/execute vis/Qt.mac
 
+(or another macro in the vis directory, if you prefer)
+
+Due to a reported issue (https://github.com/JeffersonLab/remoll/issues/40)
+you may need to run remoll with the following env var set:
+
+LIBGL_ALWAYS_INDIRECT=1 ./build/remoll
 
 ---------------------------------------------------