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Last modified by loktevda on 2025-12-09 15:46
From version 14.1
edited by loktevda
on 2025-09-08 14:58
Change comment: Uploaded new attachment "Screenshot from 2025-05-06 13-10-38.png", version {1}
To version 22.3
edited by loktevda
on 2025-12-05 15:11
Change comment: There is no comment for this version

Summary

Details

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Content
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1 -{{toc numbered="true"/}}
1 +{{toc/}}
2 2  
3 3  
4 4  **Current Operating System: Ubuntu 24.04 LTS **
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12 12  * **Email:** [[darya.loktev@desy.de>>mailto:darya.loktev@desy.de]]
13 13  * **In-person support:** Come to room 02.015
14 14  
15 -=== Shared Desktop Environment ===
15 +== Shared Desktop Environment ==
16 16  
17 17  **The Desktop will be shared** - please use Desktop shared folders for file storage and collaboration.
18 18  
19 -=== Application Access Changes ===
20 20  
21 -**Application access has changed:** Applications are no longer accessed via Desktop icons. Instead, applications are now accessed through **Dashboard pins**. Look for the Dashboard (Activities overview) to find and launch your applications.
20 +In case the Gnome graphic user interface is frozen, restart the X server by pressing the following 4 keys simultaneously: Ctr, Alt, SysReq, K. or Wndows taskbar
22 22  
23 -==
24 -Paths of the mounts ==
25 25  
23 +
24 +== Application Access Changes ==
25 +
26 +**Application access has changed:** Applications are no longer accessed via Desktop icons. Instead, applications are now accessed through **Dashboard pins**.
27 +Look for the Dashboard left (Activities overview) to find and launch your applications.
28 +[[image:Screenshot from 2025-05-06 13-10-38.png||height="368" width="600"]]
29 +
30 +== Paths of the mounts ==
31 +
26 26  Since the path's are not in the fstab anymore, one have to know the paths which are:
27 27  
28 28  FLASH Core-FS:
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48 48   }}}
49 49  
50 50  |=Shortcut|=Action
51 -|PrtScn|Capture entire desktop
57 +|FN +PrtScn|Capture entire desktop
52 52  |Alt + PrtScn|Capture active window only
53 53  |Shift + PrtScn|Capture selected area
54 54  |Ctrl + PrtScn|Copy screenshot to clipboard
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101 101  
102 102  == Additional Tips ==
103 103  
104 -=== Terminal Best Practices ===
110 +==== Terminal Best Practices ====
105 105  
106 106  * Use Ctrl + C to cancel running commands
107 107  * Use Ctrl + Z to suspend processes (resume with fg)
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108 108  * Use history to view command history
109 109  * Use Tab for auto-completion
110 110  
111 -=== File System Navigation ===
117 +==== File System Navigation ====
112 112  
113 113  * Use pwd to show current directory
114 114  * Use ls -la for detailed file listings
115 115  * Use cd - to return to previous directory
116 116  
117 -=== Getting Help ===
123 +==== Getting Help ====
118 118  
119 119  * Use man <command> for manual pages
120 120  * Use <command> ~-~-help for quick help
121 121  * Use apropos <keyword> to find related commands
122 122  
123 -
129 +==== JDDD Issues ====
130 +
131 +* (((
132 + When starting the application, I want to check whether another instance is already running so that it does not open multiple windows or panels at the same time, which could cause an Out-Of-Memory error. If another instance is running, the new one should either close the existing instance safely or terminate the Java process (e.g., using killall java or via Task Manager).
133 +)))