| 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! |