| | 1 | Moving profile |
| | 2 | -------------- |
| | 3 | |
| | 4 | http://kb.mozillazine.org/Moving_your_profile_folder_-_Thunderbird |
| | 5 | |
| | 6 | Starting from CLI allows more options, see: |
| | 7 | |
| | 8 | thunderbird --help |
| | 9 | |
| | 10 | After copying the profile from another computer, start with the profile manager |
| | 11 | and select the desired profile, after which normal starts will use it: |
| | 12 | |
| | 13 | thunderbird --ProfileManager |
| | 14 | |
| | 15 | ### Problem |
| | 16 | |
| | 17 | I copied a profile from 4k resolution computer to a 2k one, now icons and text |
| | 18 | are huge. How to scale it back down? Don't see anything relevant-looking in the |
| | 19 | settings; I looked for "scale", "zoom" and "size". |
| | 20 | |
| | 21 | ### Solution |
| | 22 | |
| | 23 | In config editor, find property: |
| | 24 | |
| | 25 | layout.css.devPixelsPerPx |
| | 26 | |
| | 27 | then change its value from 2.0 to 1.0, |
| | 28 | or to -1.0 (which means match current X11 settings). |
| | 29 | |
| | 30 | #### Source |
| | 31 | |
| | 32 | Make a fresh profile and examine `prefs.js` diff until something looks promising. |
| | 33 | |
| | 34 | $ thunderbird # Looks bad. Close it. |
| | 35 | $ mv ~/.thunderbird ~/.thunderbird.bak |
| | 36 | $ thunderbird # Close it. Now we have a fresh profile. |
| | 37 | $ vimdiff ~/.thunderbird/newxxx.default/prefs.js ~/.thunderbird.bak/oldxxx.default/prefs.js |
| | 38 | # Examine every difference until something looks promising. Value 2.0 |
| | 39 | # looks like a zoom value and it is refering to some pixel-to-pixel |
| | 40 | # ratio - looks promising! |
| | 41 | $ rm -rf ~/.thunderbird |
| | 42 | $ mv ~/.thunderbird.bak ~/.thunderbird |
| | 43 | $ thunderbird |
| | 44 | # Open config editor, look for devPixelsPerPx and change to 1.0. |
| | 45 | # Looks good! |