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3.1 | 1 | = Common mistakes = |
| 2 | Instructions for fixing common errors and problems. | ||
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1.1 | 3 | |
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| 5 | |||
| 6 | {{toc/}} | ||
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3.1 | 9 | == 1. Firefox / Thunderbird does not start == |
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1.1 | 10 | |
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3.1 | 11 | If the message 'Firefox is already running but not responding' appears, open the console |
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1.1 | 12 | |
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3.1 | 13 | (Applications → Accessories → Terminal Emulator) and enter the following command: |
| 14 | |||
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1.1 | 15 | {{{ |
| 16 | repair_firefox.sh | ||
| 17 | |||
| 18 | }}} | ||
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3.1 | 19 | Same thing for Thunderbird: |
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1.1 | 20 | {{{ |
| 21 | repair_thunderbird.sh | ||
| 22 | |||
| 23 | }}} | ||
| 24 | |||
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3.1 | 25 | The scripts are located in **/urs/local/dist/bin** |
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1.1 | 26 | |
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3.1 | 27 | == 2.BlackBox login screen immediately ejects from the session (no error message) == |
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2.1 | 28 | |
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3.1 | 29 | If you return to the login screen without an error message 'Incorrect Password, please try again', then you should check if the home directory is full. (up to 5GB) |
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1.1 | 30 | |
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3.1 | 31 | In most cases, for example, it's a Dropbox folder. |
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1.1 | 32 | |
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3.1 | 33 | There are the following options: |
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2.1 | 34 | |
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3.1 | 35 | Extern: |
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1.1 | 36 | |
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3.1 | 37 | Connect via ssh to lxhalle.in.tum.de (eg scp, FileZilla), then into the desired directory |
| 38 | change and delete unnecessary data | ||
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2.1 | 39 | |
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3.1 | 40 | Direct at the black box: |
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1.1 | 41 | |
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3.1 | 42 | Open terminal with CTRL + ALT + F1. |
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| 44 | With the commands: | ||
| 45 | |||
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1.1 | 46 | {{{ |
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3.1 | 47 | #show the size of the current folder |
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1.1 | 48 | du -hs . |
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3.1 | 49 | #Show all folders in this directory with memory usage |
| 50 | du -hs * | ||
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1.1 | 51 | |
| 52 | }}} | ||
| 53 | |||
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3.1 | 54 | you can see which directory has how much memory available. |
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1.1 | 55 | |
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3.1 | 56 | Then switch to the desired directory and delete data that is no longer needed. |
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1.1 | 57 | |
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3.1 | 58 | With Alt-F7 you come back to the login screen. |