Some snippets can't work

[LeeLizuoLiu]

Description

Some snippets like

Prefix	Command
**	^{$0}
...	\dots
@.	\cdot
@8	\infty
@6	\partial
@/	\frac{$1}{$2}$0
@%	\frac{$1}{$2}$0
@^	\Hat{$1}$0
@_	\bar{$1}$0
@@	\circ
@0	^\circ
@;	\dot{$1}$0
@:	\ddot{$1}$0
@=	\equiv
@*	\times
@<	\leq
@>	\geq
@2	\sqrt{$1}$0
`@	`
@\	\setminus
@,	\nonumber
are not work.

Log messages

[16:29:40] Initializing LaTeX Workshop.
[16:29:40] Creating LaTeX Workshop http and websocket server.
[16:29:40] LaTeX Workshop initialized.
[16:29:40] Server created on 127.0.0.1:42821
[16:29:40] LaTeX Workshop version: 5.10.2
[16:29:40] Default data loaded.
[16:36:16] MutliCursorEnvName command invoked.
[16:43:50] BUILD command invoked.
[16:43:50] Cannot find LaTeX root file.
[16:44:09] ADDTEXROOT command invoked.
[16:44:22] VIEW command invoked.
[16:44:22] Cannot find LaTeX root PDF to view.
[16:44:24] VIEW command invoked.
[16:44:24] Cannot find LaTeX root PDF to view.
[16:44:24] VIEW command invoked.
[16:44:24] Cannot find LaTeX root PDF to view.
[16:44:25] VIEW command invoked.
[16:44:25] Cannot find LaTeX root PDF to view.
[16:44:25] VIEW command invoked.
[16:44:25] Cannot find LaTeX root PDF to view.
[16:44:25] VIEW command invoked.
[16:44:25] Cannot find LaTeX root PDF to view.
[16:45:27] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:27] Root file changed from: undefined. Find all dependencies.
[16:45:27] Instatiating new file watcher for /home/collins/Documents/course_notes/ttest.tex
[16:45:27] Parsing /home/collins/Documents/course_notes/ttest.tex
[16:45:27] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:45:33] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:33] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:34] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:34] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:34] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:34] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:35] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:35] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:36] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:36] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:39] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:39] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:39] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:39] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:40] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:40] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:40] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:40] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:41] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:41] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:49] File watcher: responding to change in /home/collins/Documents/course_notes/ttest.tex
[16:45:49] Parsing /home/collins/Documents/course_notes/ttest.tex
[16:45:49] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:45:49] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:45:49] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:45:58] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:46:02] BUILD command invoked.
[16:46:02] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:02] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:02] Building root file: /home/collins/Documents/course_notes/ttest.tex
[16:46:02] Build root file /home/collins/Documents/course_notes/ttest.tex
[16:46:02] Recipe step 1: latexmk, -synctex=1,-interaction=nonstopmode,-file-line-error,-pdf,/home/collins/Documents/course_notes/ttest
[16:46:02] LaTeX log parsed with 2 messages.
[16:46:02] Recipe returns with error: 12/null.
[16:46:25] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:25] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:25] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:25] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:25] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:25] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:25] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:25] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:26] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:26] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:27] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:27] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:29] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:29] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:32] BUILD command invoked.
[16:46:32] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:32] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:32] Building root file: /home/collins/Documents/course_notes/ttest.tex
[16:46:32] Build root file /home/collins/Documents/course_notes/ttest.tex
[16:46:32] Recipe step 1: latexmk, -synctex=1,-interaction=nonstopmode,-file-line-error,-pdf,/home/collins/Documents/course_notes/ttest
[16:46:32] File watcher: responding to change in /home/collins/Documents/course_notes/ttest.tex
[16:46:32] Parsing /home/collins/Documents/course_notes/ttest.tex
[16:46:32] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:46:32] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:32] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:32] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:46:32] LaTeX log parsed with 0 messages.
[16:46:32] Recipe of length 1 finished.
[16:46:32] Successfully built /home/collins/Documents/course_notes/ttest.tex
[16:46:32] No PDF viewer connected for /home/collins/Documents/course_notes/ttest.pdf
[16:46:36] VIEW command invoked.
[16:46:36] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:36] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:36] No PDF viewer connected for /home/collins/Documents/course_notes/ttest.pdf
[16:46:36] Serving PDF file at http://127.0.0.1:42821/viewer.html?file=/pdf:%252Fhome%252Fcollins%252FDocuments%252Fcourse_notes%252Fttest.pdf
[16:46:36] Open PDF tab for /home/collins/Documents/course_notes/ttest.pdf
[16:46:36] Preview PDF file: /home/collins/Documents/course_notes/ttest.pdf
[16:46:43] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:43] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:43] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:43] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:46] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:46] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:47] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:47] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:47] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:47] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:47] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:47] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:48] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:48] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:49] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:49] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:50] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:50] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:52] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:52] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:52] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:52] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:54] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:54] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:54] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:54] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:54] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:54] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:54] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:54] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:55] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:55] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:56] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:56] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:58] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:58] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:58] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:58] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:59] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:59] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:46:59] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:46:59] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:04] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:04] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:09] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:09] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:09] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:09] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:11] File watcher: responding to change in /home/collins/Documents/course_notes/ttest.tex
[16:47:11] Parsing /home/collins/Documents/course_notes/ttest.tex
[16:47:11] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:47:11] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:11] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:11] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:47:12] BUILD command invoked.
[16:47:12] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:47:12] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:47:12] Building root file: /home/collins/Documents/course_notes/ttest.tex
[16:47:12] Build root file /home/collins/Documents/course_notes/ttest.tex
[16:47:12] Recipe step 1: latexmk, -synctex=1,-interaction=nonstopmode,-file-line-error,-pdf,/home/collins/Documents/course_notes/ttest
[16:47:13] LaTeX log parsed with 0 messages.
[16:47:13] Recipe of length 1 finished.
[16:47:13] Successfully built /home/collins/Documents/course_notes/ttest.tex
[16:47:13] Refresh PDF viewer for /home/collins/Documents/course_notes/ttest.pdf
[16:47:13] Preview PDF file: /home/collins/Documents/course_notes/ttest.pdf
[16:51:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:07] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:07] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:07] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:07] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:20] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:20] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:21] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:21] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:22] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:22] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:22] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:22] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:23] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:23] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:28] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:28] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:29] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:29] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:30] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:30] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:30] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:30] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:45] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:45] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:46] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:46] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:51:46] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:51:46] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:00] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:00] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:00] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:00] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:02] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:02] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:04] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:04] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:04] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:04] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:07] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:07] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:08] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:08] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:09] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:09] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:09] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:09] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:09] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:09] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:09] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:09] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:10] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:10] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:10] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:10] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:10] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:10] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:11] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:11] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:11] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:11] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:11] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:11] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:11] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:11] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:12] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:12] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:45] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:45] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:47] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:47] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:49] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:49] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:51] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:51] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:52] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:52] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:52:52] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:52:52] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:53:00] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:53:00] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:53:06] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:53:06] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:54:03] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:54:03] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:54:49] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:54:49] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:54:49] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:36] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:56:36] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:40] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:56:40] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:40] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:56:44] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:56:44] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:44] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:56:45] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:56:45] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:45] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:56:45] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:56:45] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:46] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:56:47] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:56:47] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:48] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:56:49] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:56:49] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:56:49] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:57:05] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:57:05] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:57:05] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:57:06] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:57:06] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:57:06] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:57:06] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:57:06] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:57:07] Parsing /home/collins/Documents/course_notes/ttest.tex for outline
[16:57:21] Found root file from active editor: /home/collins/Documents/course_notes/ttest.tex
[16:57:21] Root file remains unchanged from: /home/collins/Documents/course_notes/ttest.tex.
[16:57:21] Parsing /home/collins/Documents/course_notes/ttest.tex for outline

[jlelong]

On my installation, it does work.
See #801 for a discussion on this problem.

Short summary: even though no completion menu appears you can use TAB to expand the snippets.

[LeeLizuoLiu]

Thanks, it worked after setting like #669!